diff --git a/holidays/countries/united_states.py b/holidays/countries/united_states.py
index 8a83bedca..44a87e121 100644
--- a/holidays/countries/united_states.py
+++ b/holidays/countries/united_states.py
@@ -12,11 +12,12 @@
 
 from typing import Tuple, Union
 
-from holidays.calendars.gregorian import DEC
+from holidays.calendars.gregorian import MON, TUE, WED, THU, FRI, SAT, SUN
 from holidays.constants import PUBLIC, UNOFFICIAL
 from holidays.groups import ChristianHolidays, InternationalHolidays
 from holidays.observed_holiday_base import (
     ObservedHolidayBase,
+    ObservedRule,
     MON_TO_NEXT_TUE,
     FRI_TO_PREV_THU,
     SAT_TO_PREV_FRI,
@@ -25,6 +26,10 @@
     SAT_SUN_TO_NEXT_MON,
 )
 
+GA_IN_WASHINGTON_BIRTHDAY = ObservedRule(
+    {MON: +1, TUE: -1, WED: -1, THU: +1, FRI: -1, SAT: -2, SUN: -2}
+)
+
 
 class UnitedStates(ObservedHolidayBase, ChristianHolidays, InternationalHolidays):
     """
@@ -43,6 +48,12 @@ class UnitedStates(ObservedHolidayBase, ChristianHolidays, InternationalHolidays
 
     Frances Xavier Cabrini Day:
         - https://leg.colorado.gov/sites/default/files/2020a_1031_signed.pdf
+
+    Washington's Birthday (GA):
+        - https://www.gasupreme.us/court-information/holidays-2/
+
+    Washington's Birthday (IN):
+        - https://www.in.gov/spd/benefits/state-holidays/
     """
 
     country = "US"
@@ -187,6 +198,7 @@ def _populate_subdiv_holidays(self):
             "DE",
             "FL",
             "GA",
+            "IN",
             "NM",
             "PR",
             "VI",
@@ -404,11 +416,10 @@ def _populate_subdiv_ga_public_holidays(self):
             )
 
         # Washington's Birthday
-        name = "Washington's Birthday"
-        if self._is_wednesday(DEC, 24):
-            self._add_holiday_dec_26(name)
-        else:
-            self._add_holiday_dec_24(name)
+        self._add_holiday(
+            "Washington's Birthday",
+            self._get_observed_date(self._christmas_day, rule=GA_IN_WASHINGTON_BIRTHDAY),
+        )
 
     def _populate_subdiv_gu_public_holidays(self):
         # Guam Discovery Day
@@ -490,6 +501,12 @@ def _populate_subdiv_in_public_holidays(self):
         if self._year >= 2010:
             self._add_holiday_1_day_past_4th_thu_of_nov("Lincoln's Birthday")
 
+        # Washington's Birthday
+        self._add_holiday(
+            "Washington's Birthday",
+            self._get_observed_date(self._christmas_day, rule=GA_IN_WASHINGTON_BIRTHDAY),
+        )
+
     def _populate_subdiv_ks_public_holidays(self):
         # Christmas Eve
         if self._year >= 2013:
diff --git a/snapshots/countries/US_GA.json b/snapshots/countries/US_GA.json
index b49214502..1437f354a 100644
--- a/snapshots/countries/US_GA.json
+++ b/snapshots/countries/US_GA.json
@@ -13,8 +13,8 @@
     "1950-11-10": "Armistice Day (observed)",
     "1950-11-11": "Armistice Day",
     "1950-11-23": "Thanksgiving",
-    "1950-12-24": "Washington's Birthday",
     "1950-12-25": "Christmas Day",
+    "1950-12-26": "Washington's Birthday",
     "1951-01-01": "New Year's Day",
     "1951-02-02": "Groundhog Day",
     "1951-02-14": "Valentine's Day",
@@ -73,7 +73,8 @@
     "1954-10-31": "Halloween",
     "1954-11-11": "Veterans Day",
     "1954-11-25": "Thanksgiving",
-    "1954-12-24": "Christmas Day (observed); Washington's Birthday",
+    "1954-12-23": "Washington's Birthday",
+    "1954-12-24": "Christmas Day (observed)",
     "1954-12-25": "Christmas Day",
     "1954-12-31": "New Year's Day (observed)",
     "1955-01-01": "New Year's Day",
@@ -88,7 +89,7 @@
     "1955-10-31": "Halloween",
     "1955-11-11": "Veterans Day",
     "1955-11-24": "Thanksgiving",
-    "1955-12-24": "Washington's Birthday",
+    "1955-12-23": "Washington's Birthday",
     "1955-12-25": "Christmas Day",
     "1955-12-26": "Christmas Day (observed)",
     "1956-01-01": "New Year's Day",
@@ -164,7 +165,7 @@
     "1960-11-08": "Election Day",
     "1960-11-11": "Veterans Day",
     "1960-11-24": "Thanksgiving",
-    "1960-12-24": "Washington's Birthday",
+    "1960-12-23": "Washington's Birthday",
     "1960-12-25": "Christmas Day",
     "1960-12-26": "Christmas Day (observed)",
     "1961-01-01": "New Year's Day",
@@ -181,8 +182,8 @@
     "1961-11-10": "Veterans Day (observed)",
     "1961-11-11": "Veterans Day",
     "1961-11-23": "Thanksgiving",
-    "1961-12-24": "Washington's Birthday",
     "1961-12-25": "Christmas Day",
+    "1961-12-26": "Washington's Birthday",
     "1962-01-01": "New Year's Day",
     "1962-02-02": "Groundhog Day",
     "1962-02-14": "Valentine's Day",
@@ -241,7 +242,8 @@
     "1965-10-31": "Halloween",
     "1965-11-11": "Veterans Day",
     "1965-11-25": "Thanksgiving",
-    "1965-12-24": "Christmas Day (observed); Washington's Birthday",
+    "1965-12-23": "Washington's Birthday",
+    "1965-12-24": "Christmas Day (observed)",
     "1965-12-25": "Christmas Day",
     "1965-12-31": "New Year's Day (observed)",
     "1966-01-01": "New Year's Day",
@@ -256,7 +258,7 @@
     "1966-10-31": "Halloween",
     "1966-11-11": "Veterans Day",
     "1966-11-24": "Thanksgiving",
-    "1966-12-24": "Washington's Birthday",
+    "1966-12-23": "Washington's Birthday",
     "1966-12-25": "Christmas Day",
     "1966-12-26": "Christmas Day (observed)",
     "1967-01-01": "New Year's Day",
@@ -273,8 +275,8 @@
     "1967-11-10": "Veterans Day (observed)",
     "1967-11-11": "Veterans Day",
     "1967-11-23": "Thanksgiving",
-    "1967-12-24": "Washington's Birthday",
     "1967-12-25": "Christmas Day",
+    "1967-12-26": "Washington's Birthday",
     "1968-01-01": "New Year's Day",
     "1968-02-02": "Groundhog Day",
     "1968-02-14": "Valentine's Day",
@@ -332,7 +334,8 @@
     "1971-10-25": "Veterans Day",
     "1971-10-31": "Halloween",
     "1971-11-25": "Thanksgiving",
-    "1971-12-24": "Christmas Day (observed); Washington's Birthday",
+    "1971-12-23": "Washington's Birthday",
+    "1971-12-24": "Christmas Day (observed)",
     "1971-12-25": "Christmas Day",
     "1971-12-31": "New Year's Day (observed)",
     "1972-01-01": "New Year's Day",
@@ -348,8 +351,8 @@
     "1972-10-31": "Halloween",
     "1972-11-07": "Election Day",
     "1972-11-23": "Thanksgiving",
-    "1972-12-24": "Washington's Birthday",
     "1972-12-25": "Christmas Day",
+    "1972-12-26": "Washington's Birthday",
     "1973-01-01": "New Year's Day",
     "1973-02-02": "Groundhog Day",
     "1973-02-14": "Valentine's Day",
@@ -406,7 +409,8 @@
     "1976-10-31": "Halloween",
     "1976-11-02": "Election Day",
     "1976-11-25": "Thanksgiving",
-    "1976-12-24": "Christmas Day (observed); Washington's Birthday",
+    "1976-12-23": "Washington's Birthday",
+    "1976-12-24": "Christmas Day (observed)",
     "1976-12-25": "Christmas Day",
     "1976-12-31": "New Year's Day (observed)",
     "1977-01-01": "New Year's Day",
@@ -421,7 +425,7 @@
     "1977-10-24": "Veterans Day",
     "1977-10-31": "Halloween",
     "1977-11-24": "Thanksgiving",
-    "1977-12-24": "Washington's Birthday",
+    "1977-12-23": "Washington's Birthday",
     "1977-12-25": "Christmas Day",
     "1977-12-26": "Christmas Day (observed)",
     "1978-01-01": "New Year's Day",
@@ -438,8 +442,8 @@
     "1978-11-10": "Veterans Day (observed)",
     "1978-11-11": "Veterans Day",
     "1978-11-23": "Thanksgiving",
-    "1978-12-24": "Washington's Birthday",
     "1978-12-25": "Christmas Day",
+    "1978-12-26": "Washington's Birthday",
     "1979-01-01": "New Year's Day",
     "1979-02-02": "Groundhog Day",
     "1979-02-14": "Valentine's Day",
@@ -498,7 +502,8 @@
     "1982-10-31": "Halloween",
     "1982-11-11": "Veterans Day",
     "1982-11-25": "Thanksgiving",
-    "1982-12-24": "Christmas Day (observed); Washington's Birthday",
+    "1982-12-23": "Washington's Birthday",
+    "1982-12-24": "Christmas Day (observed)",
     "1982-12-25": "Christmas Day",
     "1982-12-31": "New Year's Day (observed)",
     "1983-01-01": "New Year's Day",
@@ -513,7 +518,7 @@
     "1983-10-31": "Halloween",
     "1983-11-11": "Veterans Day",
     "1983-11-24": "Thanksgiving",
-    "1983-12-24": "Washington's Birthday",
+    "1983-12-23": "Washington's Birthday",
     "1983-12-25": "Christmas Day",
     "1983-12-26": "Christmas Day (observed)",
     "1984-01-01": "New Year's Day",
@@ -595,7 +600,7 @@
     "1988-11-11": "Veterans Day",
     "1988-11-24": "Thanksgiving",
     "1988-11-25": "Robert E. Lee's Birthday",
-    "1988-12-24": "Washington's Birthday",
+    "1988-12-23": "Washington's Birthday",
     "1988-12-25": "Christmas Day",
     "1988-12-26": "Christmas Day (observed)",
     "1989-01-01": "New Year's Day",
@@ -614,8 +619,8 @@
     "1989-11-11": "Veterans Day",
     "1989-11-23": "Thanksgiving",
     "1989-11-24": "Robert E. Lee's Birthday",
-    "1989-12-24": "Washington's Birthday",
     "1989-12-25": "Christmas Day",
+    "1989-12-26": "Washington's Birthday",
     "1990-01-01": "New Year's Day",
     "1990-01-15": "Robert E. Lee's Birthday",
     "1990-02-02": "Groundhog Day",
@@ -682,7 +687,8 @@
     "1993-11-11": "Veterans Day",
     "1993-11-25": "Thanksgiving",
     "1993-11-26": "Robert E. Lee's Birthday",
-    "1993-12-24": "Christmas Day (observed); Washington's Birthday",
+    "1993-12-23": "Washington's Birthday",
+    "1993-12-24": "Christmas Day (observed)",
     "1993-12-25": "Christmas Day",
     "1993-12-31": "New Year's Day (observed)",
     "1994-01-01": "New Year's Day",
@@ -699,7 +705,7 @@
     "1994-11-11": "Veterans Day",
     "1994-11-24": "Thanksgiving",
     "1994-11-25": "Robert E. Lee's Birthday",
-    "1994-12-24": "Washington's Birthday",
+    "1994-12-23": "Washington's Birthday",
     "1994-12-25": "Christmas Day",
     "1994-12-26": "Christmas Day (observed)",
     "1995-01-01": "New Year's Day",
@@ -718,8 +724,8 @@
     "1995-11-11": "Veterans Day",
     "1995-11-23": "Thanksgiving",
     "1995-11-24": "Robert E. Lee's Birthday",
-    "1995-12-24": "Washington's Birthday",
     "1995-12-25": "Christmas Day",
+    "1995-12-26": "Washington's Birthday",
     "1996-01-01": "New Year's Day",
     "1996-01-15": "Robert E. Lee's Birthday",
     "1996-02-02": "Groundhog Day",
@@ -785,7 +791,8 @@
     "1999-11-11": "Veterans Day",
     "1999-11-25": "Thanksgiving",
     "1999-11-26": "Robert E. Lee's Birthday",
-    "1999-12-24": "Christmas Day (observed); Washington's Birthday",
+    "1999-12-23": "Washington's Birthday",
+    "1999-12-24": "Christmas Day (observed)",
     "1999-12-25": "Christmas Day",
     "1999-12-31": "New Year's Day (observed)",
     "2000-01-01": "New Year's Day",
@@ -804,8 +811,8 @@
     "2000-11-11": "Veterans Day",
     "2000-11-23": "Thanksgiving",
     "2000-11-24": "Robert E. Lee's Birthday",
-    "2000-12-24": "Washington's Birthday",
     "2000-12-25": "Christmas Day",
+    "2000-12-26": "Washington's Birthday",
     "2001-01-01": "New Year's Day",
     "2001-01-15": "Robert E. Lee's Birthday",
     "2001-02-02": "Groundhog Day",
@@ -871,7 +878,8 @@
     "2004-11-11": "Veterans Day",
     "2004-11-25": "Thanksgiving",
     "2004-11-26": "Robert E. Lee's Birthday",
-    "2004-12-24": "Christmas Day (observed); Washington's Birthday",
+    "2004-12-23": "Washington's Birthday",
+    "2004-12-24": "Christmas Day (observed)",
     "2004-12-25": "Christmas Day",
     "2004-12-31": "New Year's Day (observed)",
     "2005-01-01": "New Year's Day",
@@ -888,7 +896,7 @@
     "2005-11-11": "Veterans Day",
     "2005-11-24": "Thanksgiving",
     "2005-11-25": "Robert E. Lee's Birthday",
-    "2005-12-24": "Washington's Birthday",
+    "2005-12-23": "Washington's Birthday",
     "2005-12-25": "Christmas Day",
     "2005-12-26": "Christmas Day (observed)",
     "2006-01-01": "New Year's Day",
@@ -907,8 +915,8 @@
     "2006-11-11": "Veterans Day",
     "2006-11-23": "Thanksgiving",
     "2006-11-24": "Robert E. Lee's Birthday",
-    "2006-12-24": "Washington's Birthday",
     "2006-12-25": "Christmas Day",
+    "2006-12-26": "Washington's Birthday",
     "2007-01-01": "New Year's Day",
     "2007-01-15": "Robert E. Lee's Birthday",
     "2007-02-02": "Groundhog Day",
@@ -975,7 +983,8 @@
     "2010-11-11": "Veterans Day",
     "2010-11-25": "Thanksgiving",
     "2010-11-26": "Robert E. Lee's Birthday",
-    "2010-12-24": "Christmas Day (observed); Washington's Birthday",
+    "2010-12-23": "Washington's Birthday",
+    "2010-12-24": "Christmas Day (observed)",
     "2010-12-25": "Christmas Day",
     "2010-12-31": "New Year's Day (observed)",
     "2011-01-01": "New Year's Day",
@@ -992,7 +1001,7 @@
     "2011-11-11": "Veterans Day",
     "2011-11-24": "Thanksgiving",
     "2011-11-25": "Robert E. Lee's Birthday",
-    "2011-12-24": "Washington's Birthday",
+    "2011-12-23": "Washington's Birthday",
     "2011-12-25": "Christmas Day",
     "2011-12-26": "Christmas Day (observed)",
     "2012-01-01": "New Year's Day",
@@ -1078,7 +1087,7 @@
     "2016-11-11": "Veterans Day",
     "2016-11-24": "Thanksgiving",
     "2016-11-25": "State Holiday",
-    "2016-12-24": "Washington's Birthday",
+    "2016-12-23": "Washington's Birthday",
     "2016-12-25": "Christmas Day",
     "2016-12-26": "Christmas Day (observed)",
     "2017-01-01": "New Year's Day",
@@ -1097,8 +1106,8 @@
     "2017-11-11": "Veterans Day",
     "2017-11-23": "Thanksgiving",
     "2017-11-24": "State Holiday",
-    "2017-12-24": "Washington's Birthday",
     "2017-12-25": "Christmas Day",
+    "2017-12-26": "Washington's Birthday",
     "2018-01-01": "New Year's Day",
     "2018-01-15": "Martin Luther King Jr. Day",
     "2018-02-02": "Groundhog Day",
@@ -1167,7 +1176,8 @@
     "2021-11-11": "Veterans Day",
     "2021-11-25": "Thanksgiving",
     "2021-11-26": "State Holiday",
-    "2021-12-24": "Christmas Day (observed); Washington's Birthday",
+    "2021-12-23": "Washington's Birthday",
+    "2021-12-24": "Christmas Day (observed)",
     "2021-12-25": "Christmas Day",
     "2021-12-31": "New Year's Day (observed)",
     "2022-01-01": "New Year's Day",
@@ -1186,7 +1196,7 @@
     "2022-11-11": "Veterans Day",
     "2022-11-24": "Thanksgiving",
     "2022-11-25": "State Holiday",
-    "2022-12-24": "Washington's Birthday",
+    "2022-12-23": "Washington's Birthday",
     "2022-12-25": "Christmas Day",
     "2022-12-26": "Christmas Day (observed)",
     "2023-01-01": "New Year's Day",
@@ -1206,8 +1216,8 @@
     "2023-11-11": "Veterans Day",
     "2023-11-23": "Thanksgiving",
     "2023-11-24": "State Holiday",
-    "2023-12-24": "Washington's Birthday",
     "2023-12-25": "Christmas Day",
+    "2023-12-26": "Washington's Birthday",
     "2024-01-01": "New Year's Day",
     "2024-01-15": "Martin Luther King Jr. Day",
     "2024-02-02": "Groundhog Day",
@@ -1278,7 +1288,8 @@
     "2027-11-11": "Veterans Day",
     "2027-11-25": "Thanksgiving",
     "2027-11-26": "State Holiday",
-    "2027-12-24": "Christmas Day (observed); Washington's Birthday",
+    "2027-12-23": "Washington's Birthday",
+    "2027-12-24": "Christmas Day (observed)",
     "2027-12-25": "Christmas Day",
     "2027-12-31": "New Year's Day (observed)",
     "2028-01-01": "New Year's Day",
@@ -1298,8 +1309,8 @@
     "2028-11-11": "Veterans Day",
     "2028-11-23": "Thanksgiving",
     "2028-11-24": "State Holiday",
-    "2028-12-24": "Washington's Birthday",
     "2028-12-25": "Christmas Day",
+    "2028-12-26": "Washington's Birthday",
     "2029-01-01": "New Year's Day",
     "2029-01-15": "Martin Luther King Jr. Day",
     "2029-02-02": "Groundhog Day",
@@ -1370,7 +1381,8 @@
     "2032-11-11": "Veterans Day",
     "2032-11-25": "Thanksgiving",
     "2032-11-26": "State Holiday",
-    "2032-12-24": "Christmas Day (observed); Washington's Birthday",
+    "2032-12-23": "Washington's Birthday",
+    "2032-12-24": "Christmas Day (observed)",
     "2032-12-25": "Christmas Day",
     "2032-12-31": "New Year's Day (observed)",
     "2033-01-01": "New Year's Day",
@@ -1389,7 +1401,7 @@
     "2033-11-11": "Veterans Day",
     "2033-11-24": "Thanksgiving",
     "2033-11-25": "State Holiday",
-    "2033-12-24": "Washington's Birthday",
+    "2033-12-23": "Washington's Birthday",
     "2033-12-25": "Christmas Day",
     "2033-12-26": "Christmas Day (observed)",
     "2034-01-01": "New Year's Day",
@@ -1409,8 +1421,8 @@
     "2034-11-11": "Veterans Day",
     "2034-11-23": "Thanksgiving",
     "2034-11-24": "State Holiday",
-    "2034-12-24": "Washington's Birthday",
     "2034-12-25": "Christmas Day",
+    "2034-12-26": "Washington's Birthday",
     "2035-01-01": "New Year's Day",
     "2035-01-15": "Martin Luther King Jr. Day",
     "2035-02-02": "Groundhog Day",
@@ -1482,7 +1494,8 @@
     "2038-11-11": "Veterans Day",
     "2038-11-25": "Thanksgiving",
     "2038-11-26": "State Holiday",
-    "2038-12-24": "Christmas Day (observed); Washington's Birthday",
+    "2038-12-23": "Washington's Birthday",
+    "2038-12-24": "Christmas Day (observed)",
     "2038-12-25": "Christmas Day",
     "2038-12-31": "New Year's Day (observed)",
     "2039-01-01": "New Year's Day",
@@ -1501,7 +1514,7 @@
     "2039-11-11": "Veterans Day",
     "2039-11-24": "Thanksgiving",
     "2039-11-25": "State Holiday",
-    "2039-12-24": "Washington's Birthday",
+    "2039-12-23": "Washington's Birthday",
     "2039-12-25": "Christmas Day",
     "2039-12-26": "Christmas Day (observed)",
     "2040-01-01": "New Year's Day",
@@ -1593,7 +1606,7 @@
     "2044-11-11": "Veterans Day",
     "2044-11-24": "Thanksgiving",
     "2044-11-25": "State Holiday",
-    "2044-12-24": "Washington's Birthday",
+    "2044-12-23": "Washington's Birthday",
     "2044-12-25": "Christmas Day",
     "2044-12-26": "Christmas Day (observed)",
     "2045-01-01": "New Year's Day",
@@ -1613,8 +1626,8 @@
     "2045-11-11": "Veterans Day",
     "2045-11-23": "Thanksgiving",
     "2045-11-24": "State Holiday",
-    "2045-12-24": "Washington's Birthday",
     "2045-12-25": "Christmas Day",
+    "2045-12-26": "Washington's Birthday",
     "2046-01-01": "New Year's Day",
     "2046-01-15": "Martin Luther King Jr. Day",
     "2046-02-02": "Groundhog Day",
@@ -1686,7 +1699,8 @@
     "2049-11-11": "Veterans Day",
     "2049-11-25": "Thanksgiving",
     "2049-11-26": "State Holiday",
-    "2049-12-24": "Christmas Day (observed); Washington's Birthday",
+    "2049-12-23": "Washington's Birthday",
+    "2049-12-24": "Christmas Day (observed)",
     "2049-12-25": "Christmas Day",
     "2049-12-31": "New Year's Day (observed)",
     "2050-01-01": "New Year's Day",
@@ -1705,7 +1719,7 @@
     "2050-11-11": "Veterans Day",
     "2050-11-24": "Thanksgiving",
     "2050-11-25": "State Holiday",
-    "2050-12-24": "Washington's Birthday",
+    "2050-12-23": "Washington's Birthday",
     "2050-12-25": "Christmas Day",
     "2050-12-26": "Christmas Day (observed)"
 }
diff --git a/snapshots/countries/US_IN.json b/snapshots/countries/US_IN.json
index df5d84649..51ea43e04 100644
--- a/snapshots/countries/US_IN.json
+++ b/snapshots/countries/US_IN.json
@@ -3,7 +3,6 @@
     "1950-01-02": "New Year's Day (observed)",
     "1950-02-02": "Groundhog Day",
     "1950-02-14": "Valentine's Day",
-    "1950-02-22": "Washington's Birthday",
     "1950-03-17": "Saint Patrick's Day",
     "1950-04-07": "Good Friday",
     "1950-05-30": "Memorial Day",
@@ -15,10 +14,10 @@
     "1950-11-11": "Armistice Day",
     "1950-11-23": "Thanksgiving",
     "1950-12-25": "Christmas Day",
+    "1950-12-26": "Washington's Birthday",
     "1951-01-01": "New Year's Day",
     "1951-02-02": "Groundhog Day",
     "1951-02-14": "Valentine's Day",
-    "1951-02-22": "Washington's Birthday",
     "1951-03-17": "Saint Patrick's Day",
     "1951-03-23": "Good Friday",
     "1951-05-30": "Memorial Day",
@@ -29,11 +28,11 @@
     "1951-11-11": "Armistice Day",
     "1951-11-12": "Armistice Day (observed)",
     "1951-11-22": "Thanksgiving",
+    "1951-12-24": "Washington's Birthday",
     "1951-12-25": "Christmas Day",
     "1952-01-01": "New Year's Day",
     "1952-02-02": "Groundhog Day",
     "1952-02-14": "Valentine's Day",
-    "1952-02-22": "Washington's Birthday",
     "1952-03-17": "Saint Patrick's Day",
     "1952-04-11": "Good Friday",
     "1952-05-30": "Memorial Day",
@@ -45,10 +44,10 @@
     "1952-11-11": "Armistice Day",
     "1952-11-27": "Thanksgiving",
     "1952-12-25": "Christmas Day",
+    "1952-12-26": "Washington's Birthday",
     "1953-01-01": "New Year's Day",
     "1953-02-02": "Groundhog Day",
     "1953-02-14": "Valentine's Day",
-    "1953-02-22": "Washington's Birthday",
     "1953-03-17": "Saint Patrick's Day",
     "1953-04-03": "Good Friday",
     "1953-05-30": "Memorial Day",
@@ -59,11 +58,11 @@
     "1953-10-31": "Halloween",
     "1953-11-11": "Armistice Day",
     "1953-11-26": "Thanksgiving",
+    "1953-12-24": "Washington's Birthday",
     "1953-12-25": "Christmas Day",
     "1954-01-01": "New Year's Day",
     "1954-02-02": "Groundhog Day",
     "1954-02-14": "Valentine's Day",
-    "1954-02-22": "Washington's Birthday",
     "1954-03-17": "Saint Patrick's Day",
     "1954-04-16": "Good Friday",
     "1954-05-30": "Memorial Day",
@@ -74,13 +73,13 @@
     "1954-10-31": "Halloween",
     "1954-11-11": "Veterans Day",
     "1954-11-25": "Thanksgiving",
+    "1954-12-23": "Washington's Birthday",
     "1954-12-24": "Christmas Day (observed)",
     "1954-12-25": "Christmas Day",
     "1954-12-31": "New Year's Day (observed)",
     "1955-01-01": "New Year's Day",
     "1955-02-02": "Groundhog Day",
     "1955-02-14": "Valentine's Day",
-    "1955-02-22": "Washington's Birthday",
     "1955-03-17": "Saint Patrick's Day",
     "1955-04-08": "Good Friday",
     "1955-05-30": "Memorial Day",
@@ -90,13 +89,13 @@
     "1955-10-31": "Halloween",
     "1955-11-11": "Veterans Day",
     "1955-11-24": "Thanksgiving",
+    "1955-12-23": "Washington's Birthday",
     "1955-12-25": "Christmas Day",
     "1955-12-26": "Christmas Day (observed)",
     "1956-01-01": "New Year's Day",
     "1956-01-02": "New Year's Day (observed)",
     "1956-02-02": "Groundhog Day",
     "1956-02-14": "Valentine's Day",
-    "1956-02-22": "Washington's Birthday",
     "1956-03-17": "Saint Patrick's Day",
     "1956-03-30": "Good Friday",
     "1956-05-30": "Memorial Day",
@@ -108,11 +107,11 @@
     "1956-11-11": "Veterans Day",
     "1956-11-12": "Veterans Day (observed)",
     "1956-11-22": "Thanksgiving",
+    "1956-12-24": "Washington's Birthday",
     "1956-12-25": "Christmas Day",
     "1957-01-01": "New Year's Day",
     "1957-02-02": "Groundhog Day",
     "1957-02-14": "Valentine's Day",
-    "1957-02-22": "Washington's Birthday",
     "1957-03-17": "Saint Patrick's Day",
     "1957-04-19": "Good Friday",
     "1957-05-30": "Memorial Day",
@@ -122,11 +121,11 @@
     "1957-10-31": "Halloween",
     "1957-11-11": "Veterans Day",
     "1957-11-28": "Thanksgiving",
+    "1957-12-24": "Washington's Birthday",
     "1957-12-25": "Christmas Day",
     "1958-01-01": "New Year's Day",
     "1958-02-02": "Groundhog Day",
     "1958-02-14": "Valentine's Day",
-    "1958-02-22": "Washington's Birthday",
     "1958-03-17": "Saint Patrick's Day",
     "1958-04-04": "Good Friday",
     "1958-05-30": "Memorial Day",
@@ -137,10 +136,10 @@
     "1958-11-11": "Veterans Day",
     "1958-11-27": "Thanksgiving",
     "1958-12-25": "Christmas Day",
+    "1958-12-26": "Washington's Birthday",
     "1959-01-01": "New Year's Day",
     "1959-02-02": "Groundhog Day",
     "1959-02-14": "Valentine's Day",
-    "1959-02-22": "Washington's Birthday",
     "1959-03-17": "Saint Patrick's Day",
     "1959-03-27": "Good Friday",
     "1959-05-30": "Memorial Day",
@@ -151,11 +150,11 @@
     "1959-10-31": "Halloween",
     "1959-11-11": "Veterans Day",
     "1959-11-26": "Thanksgiving",
+    "1959-12-24": "Washington's Birthday",
     "1959-12-25": "Christmas Day",
     "1960-01-01": "New Year's Day",
     "1960-02-02": "Groundhog Day",
     "1960-02-14": "Valentine's Day",
-    "1960-02-22": "Washington's Birthday",
     "1960-03-17": "Saint Patrick's Day",
     "1960-04-15": "Good Friday",
     "1960-05-30": "Memorial Day",
@@ -166,13 +165,13 @@
     "1960-11-08": "Election Day",
     "1960-11-11": "Veterans Day",
     "1960-11-24": "Thanksgiving",
+    "1960-12-23": "Washington's Birthday",
     "1960-12-25": "Christmas Day",
     "1960-12-26": "Christmas Day (observed)",
     "1961-01-01": "New Year's Day",
     "1961-01-02": "New Year's Day (observed)",
     "1961-02-02": "Groundhog Day",
     "1961-02-14": "Valentine's Day",
-    "1961-02-22": "Washington's Birthday",
     "1961-03-17": "Saint Patrick's Day",
     "1961-03-31": "Good Friday",
     "1961-05-30": "Memorial Day",
@@ -184,10 +183,10 @@
     "1961-11-11": "Veterans Day",
     "1961-11-23": "Thanksgiving",
     "1961-12-25": "Christmas Day",
+    "1961-12-26": "Washington's Birthday",
     "1962-01-01": "New Year's Day",
     "1962-02-02": "Groundhog Day",
     "1962-02-14": "Valentine's Day",
-    "1962-02-22": "Washington's Birthday",
     "1962-03-17": "Saint Patrick's Day",
     "1962-04-20": "Good Friday",
     "1962-05-30": "Memorial Day",
@@ -198,11 +197,11 @@
     "1962-11-11": "Veterans Day",
     "1962-11-12": "Veterans Day (observed)",
     "1962-11-22": "Thanksgiving",
+    "1962-12-24": "Washington's Birthday",
     "1962-12-25": "Christmas Day",
     "1963-01-01": "New Year's Day",
     "1963-02-02": "Groundhog Day",
     "1963-02-14": "Valentine's Day",
-    "1963-02-22": "Washington's Birthday",
     "1963-03-17": "Saint Patrick's Day",
     "1963-04-12": "Good Friday",
     "1963-05-30": "Memorial Day",
@@ -212,11 +211,11 @@
     "1963-10-31": "Halloween",
     "1963-11-11": "Veterans Day",
     "1963-11-28": "Thanksgiving",
+    "1963-12-24": "Washington's Birthday",
     "1963-12-25": "Christmas Day",
     "1964-01-01": "New Year's Day",
     "1964-02-02": "Groundhog Day",
     "1964-02-14": "Valentine's Day",
-    "1964-02-22": "Washington's Birthday",
     "1964-03-17": "Saint Patrick's Day",
     "1964-03-27": "Good Friday",
     "1964-05-30": "Memorial Day",
@@ -228,11 +227,11 @@
     "1964-11-03": "Election Day",
     "1964-11-11": "Veterans Day",
     "1964-11-26": "Thanksgiving",
+    "1964-12-24": "Washington's Birthday",
     "1964-12-25": "Christmas Day",
     "1965-01-01": "New Year's Day",
     "1965-02-02": "Groundhog Day",
     "1965-02-14": "Valentine's Day",
-    "1965-02-22": "Washington's Birthday",
     "1965-03-17": "Saint Patrick's Day",
     "1965-04-16": "Good Friday",
     "1965-05-30": "Memorial Day",
@@ -243,13 +242,13 @@
     "1965-10-31": "Halloween",
     "1965-11-11": "Veterans Day",
     "1965-11-25": "Thanksgiving",
+    "1965-12-23": "Washington's Birthday",
     "1965-12-24": "Christmas Day (observed)",
     "1965-12-25": "Christmas Day",
     "1965-12-31": "New Year's Day (observed)",
     "1966-01-01": "New Year's Day",
     "1966-02-02": "Groundhog Day",
     "1966-02-14": "Valentine's Day",
-    "1966-02-22": "Washington's Birthday",
     "1966-03-17": "Saint Patrick's Day",
     "1966-04-08": "Good Friday",
     "1966-05-30": "Memorial Day",
@@ -259,13 +258,13 @@
     "1966-10-31": "Halloween",
     "1966-11-11": "Veterans Day",
     "1966-11-24": "Thanksgiving",
+    "1966-12-23": "Washington's Birthday",
     "1966-12-25": "Christmas Day",
     "1966-12-26": "Christmas Day (observed)",
     "1967-01-01": "New Year's Day",
     "1967-01-02": "New Year's Day (observed)",
     "1967-02-02": "Groundhog Day",
     "1967-02-14": "Valentine's Day",
-    "1967-02-22": "Washington's Birthday",
     "1967-03-17": "Saint Patrick's Day",
     "1967-03-24": "Good Friday",
     "1967-05-30": "Memorial Day",
@@ -277,10 +276,10 @@
     "1967-11-11": "Veterans Day",
     "1967-11-23": "Thanksgiving",
     "1967-12-25": "Christmas Day",
+    "1967-12-26": "Washington's Birthday",
     "1968-01-01": "New Year's Day",
     "1968-02-02": "Groundhog Day",
     "1968-02-14": "Valentine's Day",
-    "1968-02-22": "Washington's Birthday",
     "1968-03-17": "Saint Patrick's Day",
     "1968-04-12": "Good Friday",
     "1968-05-30": "Memorial Day",
@@ -291,11 +290,11 @@
     "1968-11-05": "Election Day",
     "1968-11-11": "Veterans Day",
     "1968-11-28": "Thanksgiving",
+    "1968-12-24": "Washington's Birthday",
     "1968-12-25": "Christmas Day",
     "1969-01-01": "New Year's Day",
     "1969-02-02": "Groundhog Day",
     "1969-02-14": "Valentine's Day",
-    "1969-02-22": "Washington's Birthday",
     "1969-03-17": "Saint Patrick's Day",
     "1969-04-04": "Good Friday",
     "1969-05-30": "Memorial Day",
@@ -306,10 +305,10 @@
     "1969-11-11": "Veterans Day",
     "1969-11-27": "Thanksgiving",
     "1969-12-25": "Christmas Day",
+    "1969-12-26": "Washington's Birthday",
     "1970-01-01": "New Year's Day",
     "1970-02-02": "Groundhog Day",
     "1970-02-14": "Valentine's Day",
-    "1970-02-22": "Washington's Birthday",
     "1970-03-17": "Saint Patrick's Day",
     "1970-03-27": "Good Friday",
     "1970-05-30": "Memorial Day",
@@ -320,11 +319,11 @@
     "1970-10-31": "Halloween",
     "1970-11-11": "Veterans Day",
     "1970-11-26": "Thanksgiving",
+    "1970-12-24": "Washington's Birthday",
     "1970-12-25": "Christmas Day",
     "1971-01-01": "New Year's Day",
     "1971-02-02": "Groundhog Day",
     "1971-02-14": "Valentine's Day",
-    "1971-02-15": "Washington's Birthday",
     "1971-03-17": "Saint Patrick's Day",
     "1971-04-09": "Good Friday",
     "1971-05-31": "Memorial Day",
@@ -335,13 +334,13 @@
     "1971-10-25": "Veterans Day",
     "1971-10-31": "Halloween",
     "1971-11-25": "Thanksgiving",
+    "1971-12-23": "Washington's Birthday",
     "1971-12-24": "Christmas Day (observed)",
     "1971-12-25": "Christmas Day",
     "1971-12-31": "New Year's Day (observed)",
     "1972-01-01": "New Year's Day",
     "1972-02-02": "Groundhog Day",
     "1972-02-14": "Valentine's Day",
-    "1972-02-21": "Washington's Birthday",
     "1972-03-17": "Saint Patrick's Day",
     "1972-03-31": "Good Friday",
     "1972-05-29": "Memorial Day",
@@ -353,10 +352,10 @@
     "1972-11-07": "Election Day",
     "1972-11-23": "Thanksgiving",
     "1972-12-25": "Christmas Day",
+    "1972-12-26": "Washington's Birthday",
     "1973-01-01": "New Year's Day",
     "1973-02-02": "Groundhog Day",
     "1973-02-14": "Valentine's Day",
-    "1973-02-19": "Washington's Birthday",
     "1973-03-17": "Saint Patrick's Day",
     "1973-04-20": "Good Friday",
     "1973-05-28": "Memorial Day",
@@ -366,11 +365,11 @@
     "1973-10-22": "Veterans Day",
     "1973-10-31": "Halloween",
     "1973-11-22": "Thanksgiving",
+    "1973-12-24": "Washington's Birthday",
     "1973-12-25": "Christmas Day",
     "1974-01-01": "New Year's Day",
     "1974-02-02": "Groundhog Day",
     "1974-02-14": "Valentine's Day",
-    "1974-02-18": "Washington's Birthday",
     "1974-03-17": "Saint Patrick's Day",
     "1974-04-12": "Good Friday",
     "1974-05-27": "Memorial Day",
@@ -380,11 +379,11 @@
     "1974-10-28": "Veterans Day",
     "1974-10-31": "Halloween",
     "1974-11-28": "Thanksgiving",
+    "1974-12-24": "Washington's Birthday",
     "1974-12-25": "Christmas Day",
     "1975-01-01": "New Year's Day",
     "1975-02-02": "Groundhog Day",
     "1975-02-14": "Valentine's Day",
-    "1975-02-17": "Washington's Birthday",
     "1975-03-17": "Saint Patrick's Day",
     "1975-03-28": "Good Friday",
     "1975-05-26": "Memorial Day",
@@ -395,10 +394,10 @@
     "1975-10-31": "Halloween",
     "1975-11-27": "Thanksgiving",
     "1975-12-25": "Christmas Day",
+    "1975-12-26": "Washington's Birthday",
     "1976-01-01": "New Year's Day",
     "1976-02-02": "Groundhog Day",
     "1976-02-14": "Valentine's Day",
-    "1976-02-16": "Washington's Birthday",
     "1976-03-17": "Saint Patrick's Day",
     "1976-04-16": "Good Friday",
     "1976-05-31": "Memorial Day",
@@ -410,13 +409,13 @@
     "1976-10-31": "Halloween",
     "1976-11-02": "Election Day",
     "1976-11-25": "Thanksgiving",
+    "1976-12-23": "Washington's Birthday",
     "1976-12-24": "Christmas Day (observed)",
     "1976-12-25": "Christmas Day",
     "1976-12-31": "New Year's Day (observed)",
     "1977-01-01": "New Year's Day",
     "1977-02-02": "Groundhog Day",
     "1977-02-14": "Valentine's Day",
-    "1977-02-21": "Washington's Birthday",
     "1977-03-17": "Saint Patrick's Day",
     "1977-04-08": "Good Friday",
     "1977-05-30": "Memorial Day",
@@ -426,13 +425,13 @@
     "1977-10-24": "Veterans Day",
     "1977-10-31": "Halloween",
     "1977-11-24": "Thanksgiving",
+    "1977-12-23": "Washington's Birthday",
     "1977-12-25": "Christmas Day",
     "1977-12-26": "Christmas Day (observed)",
     "1978-01-01": "New Year's Day",
     "1978-01-02": "New Year's Day (observed)",
     "1978-02-02": "Groundhog Day",
     "1978-02-14": "Valentine's Day",
-    "1978-02-20": "Washington's Birthday",
     "1978-03-17": "Saint Patrick's Day",
     "1978-03-24": "Good Friday",
     "1978-05-29": "Memorial Day",
@@ -444,10 +443,10 @@
     "1978-11-11": "Veterans Day",
     "1978-11-23": "Thanksgiving",
     "1978-12-25": "Christmas Day",
+    "1978-12-26": "Washington's Birthday",
     "1979-01-01": "New Year's Day",
     "1979-02-02": "Groundhog Day",
     "1979-02-14": "Valentine's Day",
-    "1979-02-19": "Washington's Birthday",
     "1979-03-17": "Saint Patrick's Day",
     "1979-04-13": "Good Friday",
     "1979-05-28": "Memorial Day",
@@ -458,11 +457,11 @@
     "1979-11-11": "Veterans Day",
     "1979-11-12": "Veterans Day (observed)",
     "1979-11-22": "Thanksgiving",
+    "1979-12-24": "Washington's Birthday",
     "1979-12-25": "Christmas Day",
     "1980-01-01": "New Year's Day",
     "1980-02-02": "Groundhog Day",
     "1980-02-14": "Valentine's Day",
-    "1980-02-18": "Washington's Birthday",
     "1980-03-17": "Saint Patrick's Day",
     "1980-04-04": "Good Friday",
     "1980-05-26": "Memorial Day",
@@ -474,10 +473,10 @@
     "1980-11-11": "Veterans Day",
     "1980-11-27": "Thanksgiving",
     "1980-12-25": "Christmas Day",
+    "1980-12-26": "Washington's Birthday",
     "1981-01-01": "New Year's Day",
     "1981-02-02": "Groundhog Day",
     "1981-02-14": "Valentine's Day",
-    "1981-02-16": "Washington's Birthday",
     "1981-03-17": "Saint Patrick's Day",
     "1981-04-17": "Good Friday",
     "1981-05-25": "Memorial Day",
@@ -488,11 +487,11 @@
     "1981-10-31": "Halloween",
     "1981-11-11": "Veterans Day",
     "1981-11-26": "Thanksgiving",
+    "1981-12-24": "Washington's Birthday",
     "1981-12-25": "Christmas Day",
     "1982-01-01": "New Year's Day",
     "1982-02-02": "Groundhog Day",
     "1982-02-14": "Valentine's Day",
-    "1982-02-15": "Washington's Birthday",
     "1982-03-17": "Saint Patrick's Day",
     "1982-04-09": "Good Friday",
     "1982-05-31": "Memorial Day",
@@ -503,13 +502,13 @@
     "1982-10-31": "Halloween",
     "1982-11-11": "Veterans Day",
     "1982-11-25": "Thanksgiving",
+    "1982-12-23": "Washington's Birthday",
     "1982-12-24": "Christmas Day (observed)",
     "1982-12-25": "Christmas Day",
     "1982-12-31": "New Year's Day (observed)",
     "1983-01-01": "New Year's Day",
     "1983-02-02": "Groundhog Day",
     "1983-02-14": "Valentine's Day",
-    "1983-02-21": "Washington's Birthday",
     "1983-03-17": "Saint Patrick's Day",
     "1983-04-01": "Good Friday",
     "1983-05-30": "Memorial Day",
@@ -519,13 +518,13 @@
     "1983-10-31": "Halloween",
     "1983-11-11": "Veterans Day",
     "1983-11-24": "Thanksgiving",
+    "1983-12-23": "Washington's Birthday",
     "1983-12-25": "Christmas Day",
     "1983-12-26": "Christmas Day (observed)",
     "1984-01-01": "New Year's Day",
     "1984-01-02": "New Year's Day (observed)",
     "1984-02-02": "Groundhog Day",
     "1984-02-14": "Valentine's Day",
-    "1984-02-20": "Washington's Birthday",
     "1984-03-17": "Saint Patrick's Day",
     "1984-04-20": "Good Friday",
     "1984-05-28": "Memorial Day",
@@ -537,11 +536,11 @@
     "1984-11-11": "Veterans Day",
     "1984-11-12": "Veterans Day (observed)",
     "1984-11-22": "Thanksgiving",
+    "1984-12-24": "Washington's Birthday",
     "1984-12-25": "Christmas Day",
     "1985-01-01": "New Year's Day",
     "1985-02-02": "Groundhog Day",
     "1985-02-14": "Valentine's Day",
-    "1985-02-18": "Washington's Birthday",
     "1985-03-17": "Saint Patrick's Day",
     "1985-04-05": "Good Friday",
     "1985-05-27": "Memorial Day",
@@ -551,12 +550,12 @@
     "1985-10-31": "Halloween",
     "1985-11-11": "Veterans Day",
     "1985-11-28": "Thanksgiving",
+    "1985-12-24": "Washington's Birthday",
     "1985-12-25": "Christmas Day",
     "1986-01-01": "New Year's Day",
     "1986-01-20": "Martin Luther King Jr. Day",
     "1986-02-02": "Groundhog Day",
     "1986-02-14": "Valentine's Day",
-    "1986-02-17": "Washington's Birthday",
     "1986-03-17": "Saint Patrick's Day",
     "1986-03-28": "Good Friday",
     "1986-05-26": "Memorial Day",
@@ -567,11 +566,11 @@
     "1986-11-11": "Veterans Day",
     "1986-11-27": "Thanksgiving",
     "1986-12-25": "Christmas Day",
+    "1986-12-26": "Washington's Birthday",
     "1987-01-01": "New Year's Day",
     "1987-01-19": "Martin Luther King Jr. Day",
     "1987-02-02": "Groundhog Day",
     "1987-02-14": "Valentine's Day",
-    "1987-02-16": "Washington's Birthday",
     "1987-03-17": "Saint Patrick's Day",
     "1987-04-17": "Good Friday",
     "1987-05-25": "Memorial Day",
@@ -582,12 +581,12 @@
     "1987-10-31": "Halloween",
     "1987-11-11": "Veterans Day",
     "1987-11-26": "Thanksgiving",
+    "1987-12-24": "Washington's Birthday",
     "1987-12-25": "Christmas Day",
     "1988-01-01": "New Year's Day",
     "1988-01-18": "Martin Luther King Jr. Day",
     "1988-02-02": "Groundhog Day",
     "1988-02-14": "Valentine's Day",
-    "1988-02-15": "Washington's Birthday",
     "1988-03-17": "Saint Patrick's Day",
     "1988-04-01": "Good Friday",
     "1988-05-30": "Memorial Day",
@@ -598,6 +597,7 @@
     "1988-11-08": "Election Day",
     "1988-11-11": "Veterans Day",
     "1988-11-24": "Thanksgiving",
+    "1988-12-23": "Washington's Birthday",
     "1988-12-25": "Christmas Day",
     "1988-12-26": "Christmas Day (observed)",
     "1989-01-01": "New Year's Day",
@@ -605,7 +605,6 @@
     "1989-01-16": "Martin Luther King Jr. Day",
     "1989-02-02": "Groundhog Day",
     "1989-02-14": "Valentine's Day",
-    "1989-02-20": "Washington's Birthday",
     "1989-03-17": "Saint Patrick's Day",
     "1989-03-24": "Good Friday",
     "1989-05-29": "Memorial Day",
@@ -617,11 +616,11 @@
     "1989-11-11": "Veterans Day",
     "1989-11-23": "Thanksgiving",
     "1989-12-25": "Christmas Day",
+    "1989-12-26": "Washington's Birthday",
     "1990-01-01": "New Year's Day",
     "1990-01-15": "Martin Luther King Jr. Day",
     "1990-02-02": "Groundhog Day",
     "1990-02-14": "Valentine's Day",
-    "1990-02-19": "Washington's Birthday",
     "1990-03-17": "Saint Patrick's Day",
     "1990-04-13": "Good Friday",
     "1990-05-28": "Memorial Day",
@@ -632,12 +631,12 @@
     "1990-11-11": "Veterans Day",
     "1990-11-12": "Veterans Day (observed)",
     "1990-11-22": "Thanksgiving",
+    "1990-12-24": "Washington's Birthday",
     "1990-12-25": "Christmas Day",
     "1991-01-01": "New Year's Day",
     "1991-01-21": "Martin Luther King Jr. Day",
     "1991-02-02": "Groundhog Day",
     "1991-02-14": "Valentine's Day",
-    "1991-02-18": "Washington's Birthday",
     "1991-03-17": "Saint Patrick's Day",
     "1991-03-29": "Good Friday",
     "1991-05-27": "Memorial Day",
@@ -647,12 +646,12 @@
     "1991-10-31": "Halloween",
     "1991-11-11": "Veterans Day",
     "1991-11-28": "Thanksgiving",
+    "1991-12-24": "Washington's Birthday",
     "1991-12-25": "Christmas Day",
     "1992-01-01": "New Year's Day",
     "1992-01-20": "Martin Luther King Jr. Day",
     "1992-02-02": "Groundhog Day",
     "1992-02-14": "Valentine's Day",
-    "1992-02-17": "Washington's Birthday",
     "1992-03-17": "Saint Patrick's Day",
     "1992-04-17": "Good Friday",
     "1992-05-25": "Memorial Day",
@@ -664,12 +663,12 @@
     "1992-11-03": "Election Day",
     "1992-11-11": "Veterans Day",
     "1992-11-26": "Thanksgiving",
+    "1992-12-24": "Washington's Birthday",
     "1992-12-25": "Christmas Day",
     "1993-01-01": "New Year's Day",
     "1993-01-18": "Martin Luther King Jr. Day",
     "1993-02-02": "Groundhog Day",
     "1993-02-14": "Valentine's Day",
-    "1993-02-15": "Washington's Birthday",
     "1993-03-17": "Saint Patrick's Day",
     "1993-04-09": "Good Friday",
     "1993-05-31": "Memorial Day",
@@ -680,6 +679,7 @@
     "1993-10-31": "Halloween",
     "1993-11-11": "Veterans Day",
     "1993-11-25": "Thanksgiving",
+    "1993-12-23": "Washington's Birthday",
     "1993-12-24": "Christmas Day (observed)",
     "1993-12-25": "Christmas Day",
     "1993-12-31": "New Year's Day (observed)",
@@ -687,7 +687,6 @@
     "1994-01-17": "Martin Luther King Jr. Day",
     "1994-02-02": "Groundhog Day",
     "1994-02-14": "Valentine's Day",
-    "1994-02-21": "Washington's Birthday",
     "1994-03-17": "Saint Patrick's Day",
     "1994-04-01": "Good Friday",
     "1994-05-30": "Memorial Day",
@@ -697,6 +696,7 @@
     "1994-10-31": "Halloween",
     "1994-11-11": "Veterans Day",
     "1994-11-24": "Thanksgiving",
+    "1994-12-23": "Washington's Birthday",
     "1994-12-25": "Christmas Day",
     "1994-12-26": "Christmas Day (observed)",
     "1995-01-01": "New Year's Day",
@@ -704,7 +704,6 @@
     "1995-01-16": "Martin Luther King Jr. Day",
     "1995-02-02": "Groundhog Day",
     "1995-02-14": "Valentine's Day",
-    "1995-02-20": "Washington's Birthday",
     "1995-03-17": "Saint Patrick's Day",
     "1995-04-14": "Good Friday",
     "1995-05-29": "Memorial Day",
@@ -716,11 +715,11 @@
     "1995-11-11": "Veterans Day",
     "1995-11-23": "Thanksgiving",
     "1995-12-25": "Christmas Day",
+    "1995-12-26": "Washington's Birthday",
     "1996-01-01": "New Year's Day",
     "1996-01-15": "Martin Luther King Jr. Day",
     "1996-02-02": "Groundhog Day",
     "1996-02-14": "Valentine's Day",
-    "1996-02-19": "Washington's Birthday",
     "1996-03-17": "Saint Patrick's Day",
     "1996-04-05": "Good Friday",
     "1996-05-27": "Memorial Day",
@@ -731,12 +730,12 @@
     "1996-11-05": "Election Day",
     "1996-11-11": "Veterans Day",
     "1996-11-28": "Thanksgiving",
+    "1996-12-24": "Washington's Birthday",
     "1996-12-25": "Christmas Day",
     "1997-01-01": "New Year's Day",
     "1997-01-20": "Martin Luther King Jr. Day",
     "1997-02-02": "Groundhog Day",
     "1997-02-14": "Valentine's Day",
-    "1997-02-17": "Washington's Birthday",
     "1997-03-17": "Saint Patrick's Day",
     "1997-03-28": "Good Friday",
     "1997-05-26": "Memorial Day",
@@ -747,11 +746,11 @@
     "1997-11-11": "Veterans Day",
     "1997-11-27": "Thanksgiving",
     "1997-12-25": "Christmas Day",
+    "1997-12-26": "Washington's Birthday",
     "1998-01-01": "New Year's Day",
     "1998-01-19": "Martin Luther King Jr. Day",
     "1998-02-02": "Groundhog Day",
     "1998-02-14": "Valentine's Day",
-    "1998-02-16": "Washington's Birthday",
     "1998-03-17": "Saint Patrick's Day",
     "1998-04-10": "Good Friday",
     "1998-05-25": "Memorial Day",
@@ -762,12 +761,12 @@
     "1998-10-31": "Halloween",
     "1998-11-11": "Veterans Day",
     "1998-11-26": "Thanksgiving",
+    "1998-12-24": "Washington's Birthday",
     "1998-12-25": "Christmas Day",
     "1999-01-01": "New Year's Day",
     "1999-01-18": "Martin Luther King Jr. Day",
     "1999-02-02": "Groundhog Day",
     "1999-02-14": "Valentine's Day",
-    "1999-02-15": "Washington's Birthday",
     "1999-03-17": "Saint Patrick's Day",
     "1999-04-02": "Good Friday",
     "1999-05-31": "Memorial Day",
@@ -778,6 +777,7 @@
     "1999-10-31": "Halloween",
     "1999-11-11": "Veterans Day",
     "1999-11-25": "Thanksgiving",
+    "1999-12-23": "Washington's Birthday",
     "1999-12-24": "Christmas Day (observed)",
     "1999-12-25": "Christmas Day",
     "1999-12-31": "New Year's Day (observed)",
@@ -785,7 +785,6 @@
     "2000-01-17": "Martin Luther King Jr. Day",
     "2000-02-02": "Groundhog Day",
     "2000-02-14": "Valentine's Day",
-    "2000-02-21": "Washington's Birthday",
     "2000-03-17": "Saint Patrick's Day",
     "2000-04-21": "Good Friday",
     "2000-05-29": "Memorial Day",
@@ -798,11 +797,11 @@
     "2000-11-11": "Veterans Day",
     "2000-11-23": "Thanksgiving",
     "2000-12-25": "Christmas Day",
+    "2000-12-26": "Washington's Birthday",
     "2001-01-01": "New Year's Day",
     "2001-01-15": "Martin Luther King Jr. Day",
     "2001-02-02": "Groundhog Day",
     "2001-02-14": "Valentine's Day",
-    "2001-02-19": "Washington's Birthday",
     "2001-03-17": "Saint Patrick's Day",
     "2001-04-13": "Good Friday",
     "2001-05-28": "Memorial Day",
@@ -813,12 +812,12 @@
     "2001-11-11": "Veterans Day",
     "2001-11-12": "Veterans Day (observed)",
     "2001-11-22": "Thanksgiving",
+    "2001-12-24": "Washington's Birthday",
     "2001-12-25": "Christmas Day",
     "2002-01-01": "New Year's Day",
     "2002-01-21": "Martin Luther King Jr. Day",
     "2002-02-02": "Groundhog Day",
     "2002-02-14": "Valentine's Day",
-    "2002-02-18": "Washington's Birthday",
     "2002-03-17": "Saint Patrick's Day",
     "2002-03-29": "Good Friday",
     "2002-05-27": "Memorial Day",
@@ -828,12 +827,12 @@
     "2002-10-31": "Halloween",
     "2002-11-11": "Veterans Day",
     "2002-11-28": "Thanksgiving",
+    "2002-12-24": "Washington's Birthday",
     "2002-12-25": "Christmas Day",
     "2003-01-01": "New Year's Day",
     "2003-01-20": "Martin Luther King Jr. Day",
     "2003-02-02": "Groundhog Day",
     "2003-02-14": "Valentine's Day",
-    "2003-02-17": "Washington's Birthday",
     "2003-03-17": "Saint Patrick's Day",
     "2003-04-18": "Good Friday",
     "2003-05-26": "Memorial Day",
@@ -844,11 +843,11 @@
     "2003-11-11": "Veterans Day",
     "2003-11-27": "Thanksgiving",
     "2003-12-25": "Christmas Day",
+    "2003-12-26": "Washington's Birthday",
     "2004-01-01": "New Year's Day",
     "2004-01-19": "Martin Luther King Jr. Day",
     "2004-02-02": "Groundhog Day",
     "2004-02-14": "Valentine's Day",
-    "2004-02-16": "Washington's Birthday",
     "2004-03-17": "Saint Patrick's Day",
     "2004-04-09": "Good Friday",
     "2004-05-31": "Memorial Day",
@@ -860,6 +859,7 @@
     "2004-11-02": "Election Day",
     "2004-11-11": "Veterans Day",
     "2004-11-25": "Thanksgiving",
+    "2004-12-23": "Washington's Birthday",
     "2004-12-24": "Christmas Day (observed)",
     "2004-12-25": "Christmas Day",
     "2004-12-31": "New Year's Day (observed)",
@@ -867,7 +867,6 @@
     "2005-01-17": "Martin Luther King Jr. Day",
     "2005-02-02": "Groundhog Day",
     "2005-02-14": "Valentine's Day",
-    "2005-02-21": "Washington's Birthday",
     "2005-03-17": "Saint Patrick's Day",
     "2005-03-25": "Good Friday",
     "2005-05-30": "Memorial Day",
@@ -877,6 +876,7 @@
     "2005-10-31": "Halloween",
     "2005-11-11": "Veterans Day",
     "2005-11-24": "Thanksgiving",
+    "2005-12-23": "Washington's Birthday",
     "2005-12-25": "Christmas Day",
     "2005-12-26": "Christmas Day (observed)",
     "2006-01-01": "New Year's Day",
@@ -884,7 +884,6 @@
     "2006-01-16": "Martin Luther King Jr. Day",
     "2006-02-02": "Groundhog Day",
     "2006-02-14": "Valentine's Day",
-    "2006-02-20": "Washington's Birthday",
     "2006-03-17": "Saint Patrick's Day",
     "2006-04-14": "Good Friday",
     "2006-05-02": "Primary Election Day",
@@ -897,11 +896,11 @@
     "2006-11-11": "Veterans Day",
     "2006-11-23": "Thanksgiving",
     "2006-12-25": "Christmas Day",
+    "2006-12-26": "Washington's Birthday",
     "2007-01-01": "New Year's Day",
     "2007-01-15": "Martin Luther King Jr. Day",
     "2007-02-02": "Groundhog Day",
     "2007-02-14": "Valentine's Day",
-    "2007-02-19": "Washington's Birthday",
     "2007-03-17": "Saint Patrick's Day",
     "2007-04-06": "Good Friday",
     "2007-05-28": "Memorial Day",
@@ -912,12 +911,12 @@
     "2007-11-11": "Veterans Day",
     "2007-11-12": "Veterans Day (observed)",
     "2007-11-22": "Thanksgiving",
+    "2007-12-24": "Washington's Birthday",
     "2007-12-25": "Christmas Day",
     "2008-01-01": "New Year's Day",
     "2008-01-21": "Martin Luther King Jr. Day",
     "2008-02-02": "Groundhog Day",
     "2008-02-14": "Valentine's Day",
-    "2008-02-18": "Washington's Birthday",
     "2008-03-17": "Saint Patrick's Day",
     "2008-03-21": "Good Friday",
     "2008-05-06": "Primary Election Day",
@@ -930,11 +929,11 @@
     "2008-11-11": "Veterans Day",
     "2008-11-27": "Thanksgiving",
     "2008-12-25": "Christmas Day",
+    "2008-12-26": "Washington's Birthday",
     "2009-01-01": "New Year's Day",
     "2009-01-19": "Martin Luther King Jr. Day",
     "2009-02-02": "Groundhog Day",
     "2009-02-14": "Valentine's Day",
-    "2009-02-16": "Washington's Birthday",
     "2009-03-17": "Saint Patrick's Day",
     "2009-04-10": "Good Friday",
     "2009-05-25": "Memorial Day",
@@ -945,12 +944,12 @@
     "2009-10-31": "Halloween",
     "2009-11-11": "Veterans Day",
     "2009-11-26": "Thanksgiving",
+    "2009-12-24": "Washington's Birthday",
     "2009-12-25": "Christmas Day",
     "2010-01-01": "New Year's Day",
     "2010-01-18": "Martin Luther King Jr. Day",
     "2010-02-02": "Groundhog Day",
     "2010-02-14": "Valentine's Day",
-    "2010-02-15": "Washington's Birthday",
     "2010-03-17": "Saint Patrick's Day",
     "2010-04-02": "Good Friday",
     "2010-05-04": "Primary Election Day",
@@ -964,6 +963,7 @@
     "2010-11-11": "Veterans Day",
     "2010-11-25": "Thanksgiving",
     "2010-11-26": "Lincoln's Birthday",
+    "2010-12-23": "Washington's Birthday",
     "2010-12-24": "Christmas Day (observed)",
     "2010-12-25": "Christmas Day",
     "2010-12-31": "New Year's Day (observed)",
@@ -971,7 +971,6 @@
     "2011-01-17": "Martin Luther King Jr. Day",
     "2011-02-02": "Groundhog Day",
     "2011-02-14": "Valentine's Day",
-    "2011-02-21": "Washington's Birthday",
     "2011-03-17": "Saint Patrick's Day",
     "2011-04-22": "Good Friday",
     "2011-05-30": "Memorial Day",
@@ -982,6 +981,7 @@
     "2011-11-11": "Veterans Day",
     "2011-11-24": "Thanksgiving",
     "2011-11-25": "Lincoln's Birthday",
+    "2011-12-23": "Washington's Birthday",
     "2011-12-25": "Christmas Day",
     "2011-12-26": "Christmas Day (observed)",
     "2012-01-01": "New Year's Day",
@@ -989,7 +989,6 @@
     "2012-01-16": "Martin Luther King Jr. Day",
     "2012-02-02": "Groundhog Day",
     "2012-02-14": "Valentine's Day",
-    "2012-02-20": "Washington's Birthday",
     "2012-03-17": "Saint Patrick's Day",
     "2012-04-06": "Good Friday",
     "2012-05-08": "Primary Election Day",
@@ -1003,12 +1002,12 @@
     "2012-11-12": "Veterans Day (observed)",
     "2012-11-22": "Thanksgiving",
     "2012-11-23": "Lincoln's Birthday",
+    "2012-12-24": "Washington's Birthday",
     "2012-12-25": "Christmas Day",
     "2013-01-01": "New Year's Day",
     "2013-01-21": "Martin Luther King Jr. Day",
     "2013-02-02": "Groundhog Day",
     "2013-02-14": "Valentine's Day",
-    "2013-02-18": "Washington's Birthday",
     "2013-03-17": "Saint Patrick's Day",
     "2013-03-29": "Good Friday",
     "2013-05-27": "Memorial Day",
@@ -1019,12 +1018,12 @@
     "2013-11-11": "Veterans Day",
     "2013-11-28": "Thanksgiving",
     "2013-11-29": "Lincoln's Birthday",
+    "2013-12-24": "Washington's Birthday",
     "2013-12-25": "Christmas Day",
     "2014-01-01": "New Year's Day",
     "2014-01-20": "Martin Luther King Jr. Day",
     "2014-02-02": "Groundhog Day",
     "2014-02-14": "Valentine's Day",
-    "2014-02-17": "Washington's Birthday",
     "2014-03-17": "Saint Patrick's Day",
     "2014-04-18": "Good Friday",
     "2014-05-06": "Primary Election Day",
@@ -1038,11 +1037,11 @@
     "2014-11-27": "Thanksgiving",
     "2014-11-28": "Lincoln's Birthday",
     "2014-12-25": "Christmas Day",
+    "2014-12-26": "Washington's Birthday",
     "2015-01-01": "New Year's Day",
     "2015-01-19": "Martin Luther King Jr. Day",
     "2015-02-02": "Groundhog Day",
     "2015-02-14": "Valentine's Day",
-    "2015-02-16": "Washington's Birthday",
     "2015-03-17": "Saint Patrick's Day",
     "2015-04-03": "Good Friday",
     "2015-05-05": "Primary Election Day",
@@ -1056,12 +1055,12 @@
     "2015-11-11": "Veterans Day",
     "2015-11-26": "Thanksgiving",
     "2015-11-27": "Lincoln's Birthday",
+    "2015-12-24": "Washington's Birthday",
     "2015-12-25": "Christmas Day",
     "2016-01-01": "New Year's Day",
     "2016-01-18": "Martin Luther King Jr. Day",
     "2016-02-02": "Groundhog Day",
     "2016-02-14": "Valentine's Day",
-    "2016-02-15": "Washington's Birthday",
     "2016-03-17": "Saint Patrick's Day",
     "2016-03-25": "Good Friday",
     "2016-05-03": "Primary Election Day",
@@ -1074,6 +1073,7 @@
     "2016-11-11": "Veterans Day",
     "2016-11-24": "Thanksgiving",
     "2016-11-25": "Lincoln's Birthday",
+    "2016-12-23": "Washington's Birthday",
     "2016-12-25": "Christmas Day",
     "2016-12-26": "Christmas Day (observed)",
     "2017-01-01": "New Year's Day",
@@ -1081,7 +1081,6 @@
     "2017-01-16": "Martin Luther King Jr. Day",
     "2017-02-02": "Groundhog Day",
     "2017-02-14": "Valentine's Day",
-    "2017-02-20": "Washington's Birthday",
     "2017-03-17": "Saint Patrick's Day",
     "2017-04-14": "Good Friday",
     "2017-05-02": "Primary Election Day",
@@ -1096,11 +1095,11 @@
     "2017-11-23": "Thanksgiving",
     "2017-11-24": "Lincoln's Birthday",
     "2017-12-25": "Christmas Day",
+    "2017-12-26": "Washington's Birthday",
     "2018-01-01": "New Year's Day",
     "2018-01-15": "Martin Luther King Jr. Day",
     "2018-02-02": "Groundhog Day",
     "2018-02-14": "Valentine's Day",
-    "2018-02-19": "Washington's Birthday",
     "2018-03-17": "Saint Patrick's Day",
     "2018-03-30": "Good Friday",
     "2018-05-08": "Primary Election Day",
@@ -1114,12 +1113,12 @@
     "2018-11-12": "Veterans Day (observed)",
     "2018-11-22": "Thanksgiving",
     "2018-11-23": "Lincoln's Birthday",
+    "2018-12-24": "Washington's Birthday",
     "2018-12-25": "Christmas Day",
     "2019-01-01": "New Year's Day",
     "2019-01-21": "Martin Luther King Jr. Day",
     "2019-02-02": "Groundhog Day",
     "2019-02-14": "Valentine's Day",
-    "2019-02-18": "Washington's Birthday",
     "2019-03-17": "Saint Patrick's Day",
     "2019-04-19": "Good Friday",
     "2019-05-07": "Primary Election Day",
@@ -1132,12 +1131,12 @@
     "2019-11-11": "Veterans Day",
     "2019-11-28": "Thanksgiving",
     "2019-11-29": "Lincoln's Birthday",
+    "2019-12-24": "Washington's Birthday",
     "2019-12-25": "Christmas Day",
     "2020-01-01": "New Year's Day",
     "2020-01-20": "Martin Luther King Jr. Day",
     "2020-02-02": "Groundhog Day",
     "2020-02-14": "Valentine's Day",
-    "2020-02-17": "Washington's Birthday",
     "2020-03-17": "Saint Patrick's Day",
     "2020-04-10": "Good Friday",
     "2020-05-05": "Primary Election Day",
@@ -1151,12 +1150,12 @@
     "2020-11-11": "Veterans Day",
     "2020-11-26": "Thanksgiving",
     "2020-11-27": "Lincoln's Birthday",
+    "2020-12-24": "Washington's Birthday",
     "2020-12-25": "Christmas Day",
     "2021-01-01": "New Year's Day",
     "2021-01-18": "Martin Luther King Jr. Day",
     "2021-02-02": "Groundhog Day",
     "2021-02-14": "Valentine's Day",
-    "2021-02-15": "Washington's Birthday",
     "2021-03-17": "Saint Patrick's Day",
     "2021-04-02": "Good Friday",
     "2021-05-04": "Primary Election Day",
@@ -1172,6 +1171,7 @@
     "2021-11-11": "Veterans Day",
     "2021-11-25": "Thanksgiving",
     "2021-11-26": "Lincoln's Birthday",
+    "2021-12-23": "Washington's Birthday",
     "2021-12-24": "Christmas Day (observed)",
     "2021-12-25": "Christmas Day",
     "2021-12-31": "New Year's Day (observed)",
@@ -1179,7 +1179,6 @@
     "2022-01-17": "Martin Luther King Jr. Day",
     "2022-02-02": "Groundhog Day",
     "2022-02-14": "Valentine's Day",
-    "2022-02-21": "Washington's Birthday",
     "2022-03-17": "Saint Patrick's Day",
     "2022-04-15": "Good Friday",
     "2022-05-03": "Primary Election Day",
@@ -1194,6 +1193,7 @@
     "2022-11-11": "Veterans Day",
     "2022-11-24": "Thanksgiving",
     "2022-11-25": "Lincoln's Birthday",
+    "2022-12-23": "Washington's Birthday",
     "2022-12-25": "Christmas Day",
     "2022-12-26": "Christmas Day (observed)",
     "2023-01-01": "New Year's Day",
@@ -1201,7 +1201,6 @@
     "2023-01-16": "Martin Luther King Jr. Day",
     "2023-02-02": "Groundhog Day",
     "2023-02-14": "Valentine's Day",
-    "2023-02-20": "Washington's Birthday",
     "2023-03-17": "Saint Patrick's Day",
     "2023-04-07": "Good Friday",
     "2023-05-02": "Primary Election Day",
@@ -1217,11 +1216,11 @@
     "2023-11-23": "Thanksgiving",
     "2023-11-24": "Lincoln's Birthday",
     "2023-12-25": "Christmas Day",
+    "2023-12-26": "Washington's Birthday",
     "2024-01-01": "New Year's Day",
     "2024-01-15": "Martin Luther King Jr. Day",
     "2024-02-02": "Groundhog Day",
     "2024-02-14": "Valentine's Day",
-    "2024-02-19": "Washington's Birthday",
     "2024-03-17": "Saint Patrick's Day",
     "2024-03-29": "Good Friday",
     "2024-05-07": "Primary Election Day",
@@ -1235,12 +1234,12 @@
     "2024-11-11": "Veterans Day",
     "2024-11-28": "Thanksgiving",
     "2024-11-29": "Lincoln's Birthday",
+    "2024-12-24": "Washington's Birthday",
     "2024-12-25": "Christmas Day",
     "2025-01-01": "New Year's Day",
     "2025-01-20": "Martin Luther King Jr. Day",
     "2025-02-02": "Groundhog Day",
     "2025-02-14": "Valentine's Day",
-    "2025-02-17": "Washington's Birthday",
     "2025-03-17": "Saint Patrick's Day",
     "2025-04-18": "Good Friday",
     "2025-05-06": "Primary Election Day",
@@ -1255,11 +1254,11 @@
     "2025-11-27": "Thanksgiving",
     "2025-11-28": "Lincoln's Birthday",
     "2025-12-25": "Christmas Day",
+    "2025-12-26": "Washington's Birthday",
     "2026-01-01": "New Year's Day",
     "2026-01-19": "Martin Luther King Jr. Day",
     "2026-02-02": "Groundhog Day",
     "2026-02-14": "Valentine's Day",
-    "2026-02-16": "Washington's Birthday",
     "2026-03-17": "Saint Patrick's Day",
     "2026-04-03": "Good Friday",
     "2026-05-05": "Primary Election Day",
@@ -1274,12 +1273,12 @@
     "2026-11-11": "Veterans Day",
     "2026-11-26": "Thanksgiving",
     "2026-11-27": "Lincoln's Birthday",
+    "2026-12-24": "Washington's Birthday",
     "2026-12-25": "Christmas Day",
     "2027-01-01": "New Year's Day",
     "2027-01-18": "Martin Luther King Jr. Day",
     "2027-02-02": "Groundhog Day",
     "2027-02-14": "Valentine's Day",
-    "2027-02-15": "Washington's Birthday",
     "2027-03-17": "Saint Patrick's Day",
     "2027-03-26": "Good Friday",
     "2027-05-04": "Primary Election Day",
@@ -1295,6 +1294,7 @@
     "2027-11-11": "Veterans Day",
     "2027-11-25": "Thanksgiving",
     "2027-11-26": "Lincoln's Birthday",
+    "2027-12-23": "Washington's Birthday",
     "2027-12-24": "Christmas Day (observed)",
     "2027-12-25": "Christmas Day",
     "2027-12-31": "New Year's Day (observed)",
@@ -1302,7 +1302,6 @@
     "2028-01-17": "Martin Luther King Jr. Day",
     "2028-02-02": "Groundhog Day",
     "2028-02-14": "Valentine's Day",
-    "2028-02-21": "Washington's Birthday",
     "2028-03-17": "Saint Patrick's Day",
     "2028-04-14": "Good Friday",
     "2028-05-02": "Primary Election Day",
@@ -1318,11 +1317,11 @@
     "2028-11-23": "Thanksgiving",
     "2028-11-24": "Lincoln's Birthday",
     "2028-12-25": "Christmas Day",
+    "2028-12-26": "Washington's Birthday",
     "2029-01-01": "New Year's Day",
     "2029-01-15": "Martin Luther King Jr. Day",
     "2029-02-02": "Groundhog Day",
     "2029-02-14": "Valentine's Day",
-    "2029-02-19": "Washington's Birthday",
     "2029-03-17": "Saint Patrick's Day",
     "2029-03-30": "Good Friday",
     "2029-05-08": "Primary Election Day",
@@ -1337,12 +1336,12 @@
     "2029-11-12": "Veterans Day (observed)",
     "2029-11-22": "Thanksgiving",
     "2029-11-23": "Lincoln's Birthday",
+    "2029-12-24": "Washington's Birthday",
     "2029-12-25": "Christmas Day",
     "2030-01-01": "New Year's Day",
     "2030-01-21": "Martin Luther King Jr. Day",
     "2030-02-02": "Groundhog Day",
     "2030-02-14": "Valentine's Day",
-    "2030-02-18": "Washington's Birthday",
     "2030-03-17": "Saint Patrick's Day",
     "2030-04-19": "Good Friday",
     "2030-05-07": "Primary Election Day",
@@ -1356,12 +1355,12 @@
     "2030-11-11": "Veterans Day",
     "2030-11-28": "Thanksgiving",
     "2030-11-29": "Lincoln's Birthday",
+    "2030-12-24": "Washington's Birthday",
     "2030-12-25": "Christmas Day",
     "2031-01-01": "New Year's Day",
     "2031-01-20": "Martin Luther King Jr. Day",
     "2031-02-02": "Groundhog Day",
     "2031-02-14": "Valentine's Day",
-    "2031-02-17": "Washington's Birthday",
     "2031-03-17": "Saint Patrick's Day",
     "2031-04-11": "Good Friday",
     "2031-05-06": "Primary Election Day",
@@ -1376,11 +1375,11 @@
     "2031-11-27": "Thanksgiving",
     "2031-11-28": "Lincoln's Birthday",
     "2031-12-25": "Christmas Day",
+    "2031-12-26": "Washington's Birthday",
     "2032-01-01": "New Year's Day",
     "2032-01-19": "Martin Luther King Jr. Day",
     "2032-02-02": "Groundhog Day",
     "2032-02-14": "Valentine's Day",
-    "2032-02-16": "Washington's Birthday",
     "2032-03-17": "Saint Patrick's Day",
     "2032-03-26": "Good Friday",
     "2032-05-04": "Primary Election Day",
@@ -1396,6 +1395,7 @@
     "2032-11-11": "Veterans Day",
     "2032-11-25": "Thanksgiving",
     "2032-11-26": "Lincoln's Birthday",
+    "2032-12-23": "Washington's Birthday",
     "2032-12-24": "Christmas Day (observed)",
     "2032-12-25": "Christmas Day",
     "2032-12-31": "New Year's Day (observed)",
@@ -1403,7 +1403,6 @@
     "2033-01-17": "Martin Luther King Jr. Day",
     "2033-02-02": "Groundhog Day",
     "2033-02-14": "Valentine's Day",
-    "2033-02-21": "Washington's Birthday",
     "2033-03-17": "Saint Patrick's Day",
     "2033-04-15": "Good Friday",
     "2033-05-03": "Primary Election Day",
@@ -1418,6 +1417,7 @@
     "2033-11-11": "Veterans Day",
     "2033-11-24": "Thanksgiving",
     "2033-11-25": "Lincoln's Birthday",
+    "2033-12-23": "Washington's Birthday",
     "2033-12-25": "Christmas Day",
     "2033-12-26": "Christmas Day (observed)",
     "2034-01-01": "New Year's Day",
@@ -1425,7 +1425,6 @@
     "2034-01-16": "Martin Luther King Jr. Day",
     "2034-02-02": "Groundhog Day",
     "2034-02-14": "Valentine's Day",
-    "2034-02-20": "Washington's Birthday",
     "2034-03-17": "Saint Patrick's Day",
     "2034-04-07": "Good Friday",
     "2034-05-02": "Primary Election Day",
@@ -1441,11 +1440,11 @@
     "2034-11-23": "Thanksgiving",
     "2034-11-24": "Lincoln's Birthday",
     "2034-12-25": "Christmas Day",
+    "2034-12-26": "Washington's Birthday",
     "2035-01-01": "New Year's Day",
     "2035-01-15": "Martin Luther King Jr. Day",
     "2035-02-02": "Groundhog Day",
     "2035-02-14": "Valentine's Day",
-    "2035-02-19": "Washington's Birthday",
     "2035-03-17": "Saint Patrick's Day",
     "2035-03-23": "Good Friday",
     "2035-05-08": "Primary Election Day",
@@ -1460,12 +1459,12 @@
     "2035-11-12": "Veterans Day (observed)",
     "2035-11-22": "Thanksgiving",
     "2035-11-23": "Lincoln's Birthday",
+    "2035-12-24": "Washington's Birthday",
     "2035-12-25": "Christmas Day",
     "2036-01-01": "New Year's Day",
     "2036-01-21": "Martin Luther King Jr. Day",
     "2036-02-02": "Groundhog Day",
     "2036-02-14": "Valentine's Day",
-    "2036-02-18": "Washington's Birthday",
     "2036-03-17": "Saint Patrick's Day",
     "2036-04-11": "Good Friday",
     "2036-05-06": "Primary Election Day",
@@ -1480,11 +1479,11 @@
     "2036-11-27": "Thanksgiving",
     "2036-11-28": "Lincoln's Birthday",
     "2036-12-25": "Christmas Day",
+    "2036-12-26": "Washington's Birthday",
     "2037-01-01": "New Year's Day",
     "2037-01-19": "Martin Luther King Jr. Day",
     "2037-02-02": "Groundhog Day",
     "2037-02-14": "Valentine's Day",
-    "2037-02-16": "Washington's Birthday",
     "2037-03-17": "Saint Patrick's Day",
     "2037-04-03": "Good Friday",
     "2037-05-05": "Primary Election Day",
@@ -1499,12 +1498,12 @@
     "2037-11-11": "Veterans Day",
     "2037-11-26": "Thanksgiving",
     "2037-11-27": "Lincoln's Birthday",
+    "2037-12-24": "Washington's Birthday",
     "2037-12-25": "Christmas Day",
     "2038-01-01": "New Year's Day",
     "2038-01-18": "Martin Luther King Jr. Day",
     "2038-02-02": "Groundhog Day",
     "2038-02-14": "Valentine's Day",
-    "2038-02-15": "Washington's Birthday",
     "2038-03-17": "Saint Patrick's Day",
     "2038-04-23": "Good Friday",
     "2038-05-04": "Primary Election Day",
@@ -1520,6 +1519,7 @@
     "2038-11-11": "Veterans Day",
     "2038-11-25": "Thanksgiving",
     "2038-11-26": "Lincoln's Birthday",
+    "2038-12-23": "Washington's Birthday",
     "2038-12-24": "Christmas Day (observed)",
     "2038-12-25": "Christmas Day",
     "2038-12-31": "New Year's Day (observed)",
@@ -1527,7 +1527,6 @@
     "2039-01-17": "Martin Luther King Jr. Day",
     "2039-02-02": "Groundhog Day",
     "2039-02-14": "Valentine's Day",
-    "2039-02-21": "Washington's Birthday",
     "2039-03-17": "Saint Patrick's Day",
     "2039-04-08": "Good Friday",
     "2039-05-03": "Primary Election Day",
@@ -1542,6 +1541,7 @@
     "2039-11-11": "Veterans Day",
     "2039-11-24": "Thanksgiving",
     "2039-11-25": "Lincoln's Birthday",
+    "2039-12-23": "Washington's Birthday",
     "2039-12-25": "Christmas Day",
     "2039-12-26": "Christmas Day (observed)",
     "2040-01-01": "New Year's Day",
@@ -1549,7 +1549,6 @@
     "2040-01-16": "Martin Luther King Jr. Day",
     "2040-02-02": "Groundhog Day",
     "2040-02-14": "Valentine's Day",
-    "2040-02-20": "Washington's Birthday",
     "2040-03-17": "Saint Patrick's Day",
     "2040-03-30": "Good Friday",
     "2040-05-08": "Primary Election Day",
@@ -1564,12 +1563,12 @@
     "2040-11-12": "Veterans Day (observed)",
     "2040-11-22": "Thanksgiving",
     "2040-11-23": "Lincoln's Birthday",
+    "2040-12-24": "Washington's Birthday",
     "2040-12-25": "Christmas Day",
     "2041-01-01": "New Year's Day",
     "2041-01-21": "Martin Luther King Jr. Day",
     "2041-02-02": "Groundhog Day",
     "2041-02-14": "Valentine's Day",
-    "2041-02-18": "Washington's Birthday",
     "2041-03-17": "Saint Patrick's Day",
     "2041-04-19": "Good Friday",
     "2041-05-07": "Primary Election Day",
@@ -1583,12 +1582,12 @@
     "2041-11-11": "Veterans Day",
     "2041-11-28": "Thanksgiving",
     "2041-11-29": "Lincoln's Birthday",
+    "2041-12-24": "Washington's Birthday",
     "2041-12-25": "Christmas Day",
     "2042-01-01": "New Year's Day",
     "2042-01-20": "Martin Luther King Jr. Day",
     "2042-02-02": "Groundhog Day",
     "2042-02-14": "Valentine's Day",
-    "2042-02-17": "Washington's Birthday",
     "2042-03-17": "Saint Patrick's Day",
     "2042-04-04": "Good Friday",
     "2042-05-06": "Primary Election Day",
@@ -1603,11 +1602,11 @@
     "2042-11-27": "Thanksgiving",
     "2042-11-28": "Lincoln's Birthday",
     "2042-12-25": "Christmas Day",
+    "2042-12-26": "Washington's Birthday",
     "2043-01-01": "New Year's Day",
     "2043-01-19": "Martin Luther King Jr. Day",
     "2043-02-02": "Groundhog Day",
     "2043-02-14": "Valentine's Day",
-    "2043-02-16": "Washington's Birthday",
     "2043-03-17": "Saint Patrick's Day",
     "2043-03-27": "Good Friday",
     "2043-05-05": "Primary Election Day",
@@ -1622,12 +1621,12 @@
     "2043-11-11": "Veterans Day",
     "2043-11-26": "Thanksgiving",
     "2043-11-27": "Lincoln's Birthday",
+    "2043-12-24": "Washington's Birthday",
     "2043-12-25": "Christmas Day",
     "2044-01-01": "New Year's Day",
     "2044-01-18": "Martin Luther King Jr. Day",
     "2044-02-02": "Groundhog Day",
     "2044-02-14": "Valentine's Day",
-    "2044-02-15": "Washington's Birthday",
     "2044-03-17": "Saint Patrick's Day",
     "2044-04-15": "Good Friday",
     "2044-05-03": "Primary Election Day",
@@ -1642,6 +1641,7 @@
     "2044-11-11": "Veterans Day",
     "2044-11-24": "Thanksgiving",
     "2044-11-25": "Lincoln's Birthday",
+    "2044-12-23": "Washington's Birthday",
     "2044-12-25": "Christmas Day",
     "2044-12-26": "Christmas Day (observed)",
     "2045-01-01": "New Year's Day",
@@ -1649,7 +1649,6 @@
     "2045-01-16": "Martin Luther King Jr. Day",
     "2045-02-02": "Groundhog Day",
     "2045-02-14": "Valentine's Day",
-    "2045-02-20": "Washington's Birthday",
     "2045-03-17": "Saint Patrick's Day",
     "2045-04-07": "Good Friday",
     "2045-05-02": "Primary Election Day",
@@ -1665,11 +1664,11 @@
     "2045-11-23": "Thanksgiving",
     "2045-11-24": "Lincoln's Birthday",
     "2045-12-25": "Christmas Day",
+    "2045-12-26": "Washington's Birthday",
     "2046-01-01": "New Year's Day",
     "2046-01-15": "Martin Luther King Jr. Day",
     "2046-02-02": "Groundhog Day",
     "2046-02-14": "Valentine's Day",
-    "2046-02-19": "Washington's Birthday",
     "2046-03-17": "Saint Patrick's Day",
     "2046-03-23": "Good Friday",
     "2046-05-08": "Primary Election Day",
@@ -1684,12 +1683,12 @@
     "2046-11-12": "Veterans Day (observed)",
     "2046-11-22": "Thanksgiving",
     "2046-11-23": "Lincoln's Birthday",
+    "2046-12-24": "Washington's Birthday",
     "2046-12-25": "Christmas Day",
     "2047-01-01": "New Year's Day",
     "2047-01-21": "Martin Luther King Jr. Day",
     "2047-02-02": "Groundhog Day",
     "2047-02-14": "Valentine's Day",
-    "2047-02-18": "Washington's Birthday",
     "2047-03-17": "Saint Patrick's Day",
     "2047-04-12": "Good Friday",
     "2047-05-07": "Primary Election Day",
@@ -1703,12 +1702,12 @@
     "2047-11-11": "Veterans Day",
     "2047-11-28": "Thanksgiving",
     "2047-11-29": "Lincoln's Birthday",
+    "2047-12-24": "Washington's Birthday",
     "2047-12-25": "Christmas Day",
     "2048-01-01": "New Year's Day",
     "2048-01-20": "Martin Luther King Jr. Day",
     "2048-02-02": "Groundhog Day",
     "2048-02-14": "Valentine's Day",
-    "2048-02-17": "Washington's Birthday",
     "2048-03-17": "Saint Patrick's Day",
     "2048-04-03": "Good Friday",
     "2048-05-05": "Primary Election Day",
@@ -1723,12 +1722,12 @@
     "2048-11-11": "Veterans Day",
     "2048-11-26": "Thanksgiving",
     "2048-11-27": "Lincoln's Birthday",
+    "2048-12-24": "Washington's Birthday",
     "2048-12-25": "Christmas Day",
     "2049-01-01": "New Year's Day",
     "2049-01-18": "Martin Luther King Jr. Day",
     "2049-02-02": "Groundhog Day",
     "2049-02-14": "Valentine's Day",
-    "2049-02-15": "Washington's Birthday",
     "2049-03-17": "Saint Patrick's Day",
     "2049-04-16": "Good Friday",
     "2049-05-04": "Primary Election Day",
@@ -1744,6 +1743,7 @@
     "2049-11-11": "Veterans Day",
     "2049-11-25": "Thanksgiving",
     "2049-11-26": "Lincoln's Birthday",
+    "2049-12-23": "Washington's Birthday",
     "2049-12-24": "Christmas Day (observed)",
     "2049-12-25": "Christmas Day",
     "2049-12-31": "New Year's Day (observed)",
@@ -1751,7 +1751,6 @@
     "2050-01-17": "Martin Luther King Jr. Day",
     "2050-02-02": "Groundhog Day",
     "2050-02-14": "Valentine's Day",
-    "2050-02-21": "Washington's Birthday",
     "2050-03-17": "Saint Patrick's Day",
     "2050-04-08": "Good Friday",
     "2050-05-03": "Primary Election Day",
@@ -1766,6 +1765,7 @@
     "2050-11-11": "Veterans Day",
     "2050-11-24": "Thanksgiving",
     "2050-11-25": "Lincoln's Birthday",
+    "2050-12-23": "Washington's Birthday",
     "2050-12-25": "Christmas Day",
     "2050-12-26": "Christmas Day (observed)"
 }
diff --git a/tests/countries/test_united_states.py b/tests/countries/test_united_states.py
index 2d68e9597..1c8ca2a31 100644
--- a/tests/countries/test_united_states.py
+++ b/tests/countries/test_united_states.py
@@ -17,7 +17,7 @@
 from tests.common import CommonCountryTests
 
 
-class TestUS(CommonCountryTests, TestCase):
+class TestUnitedStates(CommonCountryTests, TestCase):
     @classmethod
     def setUpClass(cls):
         super().setUpClass(
@@ -358,7 +358,7 @@ def test_washingtons_birthday(self):
         )
         self.assertHolidayName(name, dt)
 
-        subdiv_dont = {"AL", "AR", "DE", "FL", "GA", "NM", "PR", "VI"}
+        subdiv_dont = {"AL", "AR", "DE", "FL", "GA", "IN", "NM", "PR", "VI"}
         for subdiv in set(UnitedStates.subdivisions) - subdiv_dont:
             self.assertHolidayName(name, self.state_hols[subdiv], dt)
 
@@ -380,15 +380,18 @@ def test_washingtons_birthday_states(self):
             "2023-02-20",
         )
 
-        self.assertHolidayName(
-            "George Washington & Thomas Jefferson's Birthday", self.state_hols["AL"], dt
-        )
-
-        self.assertHolidayName(
-            "George Washington's Birthday and Daisy Gatson Bates Day", self.state_hols["AR"], dt
-        )
-
-        self.assertNoHoliday(self.state_hols["DE"], dt)
+        for subdiv, name in (
+            ("AL", "George Washington & Thomas Jefferson's Birthday"),
+            ("AR", "George Washington's Birthday and Daisy Gatson Bates Day"),
+            ("DE", None),
+            ("NM", None),
+            ("PR", "Presidents' Day"),
+            ("VI", "Presidents' Day"),
+        ):
+            if name:
+                self.assertHolidayName(name, self.state_hols[subdiv], dt)
+            else:
+                self.assertNoHoliday(self.state_hols[subdiv], dt)
 
         self.assertNoHoliday(
             self.state_hols["FL"],
@@ -406,30 +409,25 @@ def test_washingtons_birthday_states(self):
             "2023-02-20",
         )
 
-        self.assertHolidayName(
-            "Washington's Birthday",
-            self.state_hols["GA"],
-            "2010-12-24",
-            "2011-12-24",
+        dt = (
+            "2010-12-23",
+            "2011-12-23",
             "2012-12-24",
             "2013-12-24",
             "2014-12-26",
             "2015-12-24",
-            "2016-12-24",
-            "2017-12-24",
+            "2016-12-23",
+            "2017-12-26",
             "2018-12-24",
             "2019-12-24",
             "2020-12-24",
-            "2021-12-24",
-            "2022-12-24",
-            "2023-12-24",
+            "2021-12-23",
+            "2022-12-23",
+            "2023-12-26",
+            "2024-12-24",
         )
-
-        self.assertNoHoliday(self.state_hols["NM"], dt)
-
-        self.assertHolidayName("Presidents' Day", self.state_hols["PR"], dt)
-
-        self.assertHolidayName("Presidents' Day", self.state_hols["VI"], dt)
+        for subdiv in ("GA", "IN"):
+            self.assertHolidayName("Washington's Birthday", self.state_hols[subdiv], dt)
 
     def test_columbus_day(self):
         name = "Columbus Day"