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 1957

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1957 1-Month	32.9°F (0.5°C)	28.9°F (-1.7°C)	4.0°F (2.2°C)	103rd Coolest	Coolest since: 1955	1989
December 1957 1-Month	32.9°F (0.5°C)	28.9°F (-1.7°C)	4.0°F (2.2°C)	26th Warmest	Warmest since: 1956	2015
Nov–Dec 1957 2-Month	36.6°F (2.6°C)	34.1°F (1.2°C)	2.5°F (1.4°C)	98th Coolest	Coolest since: 1955	1917
	36.6°F (2.6°C)	34.1°F (1.2°C)	2.5°F (1.4°C)	31st Warmest	Warmest since: 1956	2015
	Ties: 1913
Oct–Dec 1957 3-Month	40.4°F (4.7°C)	39.6°F (4.2°C)	0.8°F (0.5°C)	74th Coolest	Coolest since: 1955	1917
Oct–Dec 1957 3-Month	40.4°F (4.7°C)	39.6°F (4.2°C)	0.8°F (0.5°C)	55th Warmest	Warmest since: 1956	2015
Sep–Dec 1957 4-Month	45.8°F (7.7°C)	45.2°F (7.3°C)	0.6°F (0.4°C)	76th Coolest	Coolest since: 1955	1917
	45.8°F (7.7°C)	45.2°F (7.3°C)	0.6°F (0.4°C)	53rd Warmest	Warmest since: 1956	2015
	Ties: 1902, 1908, 1934
Aug–Dec 1957 5-Month	50.0°F (10.0°C)	49.8°F (9.9°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1955	1917
	50.0°F (10.0°C)	49.8°F (9.9°C)	0.2°F (0.1°C)	71st Warmest	Warmest since: 1956	2015
	Ties: 1954, 2013
Jul–Dec 1957 6-Month	53.3°F (11.8°C)	53.2°F (11.8°C)	0.1°F (0.0°C)	48th Coolest	Coolest since: 1954	1976
	53.3°F (11.8°C)	53.2°F (11.8°C)	0.1°F (0.0°C)	81st Warmest	Warmest since: 1956	1931, 2015
	Ties: 1902, 1916, 1930, 1965, 1986, 2008
Jun–Dec 1957 7-Month	55.5°F (13.1°C)	55.1°F (12.8°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1956	1917
	55.5°F (13.1°C)	55.1°F (12.8°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1953	2015
	Ties: 1918, 1983, 2008
May–Dec 1957 8-Month	55.8°F (13.2°C)	55.4°F (13.0°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1956	1917
	55.8°F (13.2°C)	55.4°F (13.0°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1955	2015
	Ties: 1896, 1912, 1923, 1930, 1933, 1938, 1952, 1955, 1965, 2003
Apr–Dec 1957 9-Month	55.1°F (12.8°C)	54.4°F (12.4°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1956	1917
	55.1°F (12.8°C)	54.4°F (12.4°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1955	2015
	Ties: 1908, 1939
Mar–Dec 1957 10-Month	53.2°F (11.8°C)	52.6°F (11.4°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1956	1917
	53.2°F (11.8°C)	52.6°F (11.4°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1955	2021
	Ties: 1911, 1934, 1939, 2013
Feb–Dec 1957 11-Month	51.2°F (10.7°C)	50.2°F (10.1°C)	1.0°F (0.6°C)	98th Coolest	Coolest since: 1956	1917
	51.2°F (10.7°C)	50.2°F (10.1°C)	1.0°F (0.6°C)	31st Warmest	Warmest since: 1953	2012
	Ties: 1900, 1918, 2007
Jan–Dec 1957 12-Month	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1956	1917
	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	44th Warmest	Warmest since: 1955	1998, 2012
	Ties: 1930, 1941, 1954, 1955, 1986
Jul 1956–Dec 1957 18-Month	50.3°F (10.2°C)	49.8°F (9.9°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1956	1904
	50.3°F (10.2°C)	49.8°F (9.9°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1955	2012
	Ties: 1952, 1955
Jan 1956–Dec 1957 24-Month	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	68th Coolest	Coolest since: 1951	1905
	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	60th Warmest	Warmest since: 1956	2021
	Ties: 1913, 1914, 1930, 1945, 1983
Jan 1955–Dec 1957 36-Month	48.5°F (9.2°C)	48.1°F (8.9°C)	0.4°F (0.3°C)	75th Coolest	Coolest since: 1956	1905, 1926
	48.5°F (9.2°C)	48.1°F (8.9°C)	0.4°F (0.3°C)	52nd Warmest	Warmest since: 1956	2012
	Ties: 1938, 1956, 1985, 1986
Jan 1954–Dec 1957 48-Month	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1951	1907
	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1956	2021, 2022
	Ties: 1900, 1923, 1939, 1947, 1951, 1986, 1988
Jan 1953–Dec 1957 60-Month	48.9°F (9.4°C)	48.1°F (8.9°C)	0.8°F (0.5°C)	92nd Coolest	Coolest since: 1954	1905, 1907
	48.9°F (9.4°C)	48.1°F (8.9°C)	0.8°F (0.5°C)	33rd Warmest	Warmest since: 1956	2020, 2021
	Ties: 1935, 1949, 1992

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings