Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pennsylvania

Average Temperature Rankings, December 1919

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1919 1-Month	22.9°F (-5.1°C)	28.9°F (-1.7°C)	-6.0°F (-3.4°C)	9th Coolest	Coolest since: 1917	1989
December 1919 1-Month	22.9°F (-5.1°C)	28.9°F (-1.7°C)	-6.0°F (-3.4°C)	120th Warmest	Warmest since: 1918	2015
Nov–Dec 1919 2-Month	30.9°F (-0.6°C)	34.1°F (1.2°C)	-3.2°F (-1.8°C)	12th Coolest	Coolest since: 1917	1917
	30.9°F (-0.6°C)	34.1°F (1.2°C)	-3.2°F (-1.8°C)	117th Warmest	Warmest since: 1918	2015
	Ties: 1926
Oct–Dec 1919 3-Month	39.0°F (3.9°C)	39.6°F (4.2°C)	-0.6°F (-0.3°C)	40th Coolest	Coolest since: 1917	1917
	39.0°F (3.9°C)	39.6°F (4.2°C)	-0.6°F (-0.3°C)	89th Warmest	Warmest since: 1918	2015
	Ties: 1906, 1914, 1966, 1993
Sep–Dec 1919 4-Month	44.8°F (7.1°C)	45.2°F (7.3°C)	-0.4°F (-0.2°C)	43rd Coolest	Coolest since: 1917	1917
	44.8°F (7.1°C)	45.2°F (7.3°C)	-0.4°F (-0.2°C)	86th Warmest	Warmest since: 1918	2015
	Ties: 1929
Aug–Dec 1919 5-Month	49.1°F (9.5°C)	49.8°F (9.9°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1917	1917
	49.1°F (9.5°C)	49.8°F (9.9°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 1918	2015
	Ties: 1914, 1942, 1944, 1945, 1951, 1980
Jul–Dec 1919 6-Month	52.8°F (11.6°C)	53.2°F (11.8°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1917	1976
	52.8°F (11.6°C)	53.2°F (11.8°C)	-0.4°F (-0.2°C)	98th Warmest	Warmest since: 1918	1931, 2015
	Ties: 1935, 1944, 1966, 1972, 1974, 1980, 1997
Jun–Dec 1919 7-Month	55.2°F (12.9°C)	55.1°F (12.8°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1917	1917
	55.2°F (12.9°C)	55.1°F (12.8°C)	0.1°F (0.1°C)	74th Warmest	Warmest since: 1918	2015
	Ties: 1933, 1954, 1988, 1996
May–Dec 1919 8-Month	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	51st Coolest	Coolest since: 1917	1917
	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	78th Warmest	Warmest since: 1918	2015
	Ties: 1895, 1928, 1942, 1964, 1985, 2009
Apr–Dec 1919 9-Month	54.5°F (12.5°C)	54.4°F (12.4°C)	0.1°F (0.1°C)	52nd Coolest	Coolest since: 1917	1917
	54.5°F (12.5°C)	54.4°F (12.4°C)	0.1°F (0.1°C)	77th Warmest	Warmest since: 1918	2015
	Ties: 1895, 1965, 1968
Mar–Dec 1919 10-Month	52.9°F (11.6°C)	52.6°F (11.4°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1917	1917
	52.9°F (11.6°C)	52.6°F (11.4°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1918	2021
	Ties: 1933, 1952, 1968, 1975, 2008
Feb–Dec 1919 11-Month	50.8°F (10.4°C)	50.2°F (10.1°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1917	1917
	50.8°F (10.4°C)	50.2°F (10.1°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1918	2012
	Ties: 1930, 1970, 2013
Jan–Dec 1919 12-Month	49.0°F (9.4°C)	48.1°F (8.9°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1918	1917
	49.0°F (9.4°C)	48.1°F (8.9°C)	0.9°F (0.5°C)	39th Warmest	Warmest since: 1913	1998, 2012
	Ties: 2013
Jul 1918–Dec 1919 18-Month	50.7°F (10.4°C)	49.8°F (9.9°C)	0.9°F (0.5°C)	98th Coolest	Coolest since: 1918	1904
	50.7°F (10.4°C)	49.8°F (9.9°C)	0.9°F (0.5°C)	30th Warmest	Warmest since: 1913	2012
	Ties: 1898, 1922, 1933, 1939, 1954, 1973
Jan 1918–Dec 1919 24-Month	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	85th Coolest	Coolest since: 1918	1905
	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	43rd Warmest	Warmest since: 1900	2021
	Ties: 1898, 1899, 1900, 1942, 1986, 1988, 2009
Jan 1917–Dec 1919 36-Month	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	16th Coolest	Coolest since: 1918	1905, 1926
	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	111th Warmest	Warmest since: 1916	2012
	Ties: 1916, 1927, 1962, 1965, 1969, 1981
Jan 1916–Dec 1919 48-Month	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	15th Coolest	Coolest since: 1918	1907
	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	111th Warmest	Warmest since: 1916	2021, 2022
	Ties: 1964, 1966, 1968, 1969
Jan 1915–Dec 1919 60-Month	47.5°F (8.6°C)	48.1°F (8.9°C)	-0.6°F (-0.3°C)	20th Coolest	Coolest since: 1918	1905, 1907
	47.5°F (8.6°C)	48.1°F (8.9°C)	-0.6°F (-0.3°C)	105th Warmest	Warmest since: 1916	2020, 2021
	Ties: 1962, 1968, 1970, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings