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 1984

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1984 1-Month	36.2°F (2.3°C)	28.9°F (-1.7°C)	7.3°F (4.0°C)	122nd Coolest	Coolest since: 1983	1989
December 1984 1-Month	36.2°F (2.3°C)	28.9°F (-1.7°C)	7.3°F (4.0°C)	7th Warmest	Warmest since: 1982	2015
Nov–Dec 1984 2-Month	37.2°F (2.9°C)	34.1°F (1.2°C)	3.1°F (1.7°C)	110th Coolest	Coolest since: 1983	1917
	37.2°F (2.9°C)	34.1°F (1.2°C)	3.1°F (1.7°C)	19th Warmest	Warmest since: 1982	2015
	Ties: 1941, 1946, 1987
Oct–Dec 1984 3-Month	43.4°F (6.3°C)	39.6°F (4.2°C)	3.8°F (2.1°C)	120th Coolest	Coolest since: 1983	1917
	43.4°F (6.3°C)	39.6°F (4.2°C)	3.8°F (2.1°C)	9th Warmest	Warmest since: 1982	2015
	Ties: 1971
Sep–Dec 1984 4-Month	47.3°F (8.5°C)	45.1°F (7.3°C)	2.2°F (1.2°C)	111th Coolest	Coolest since: 1983	1917
	47.3°F (8.5°C)	45.1°F (7.3°C)	2.2°F (1.2°C)	18th Warmest	Warmest since: 1982	2015
	Ties: 1999, 2018
Aug–Dec 1984 5-Month	51.8°F (11.0°C)	49.8°F (9.9°C)	2.0°F (1.1°C)	112th Coolest	Coolest since: 1983	1917
	51.8°F (11.0°C)	49.8°F (9.9°C)	2.0°F (1.1°C)	17th Warmest	Warmest since: 1973	2015
	Ties: 1959, 1970, 1973
Jul–Dec 1984 6-Month	54.5°F (12.5°C)	53.2°F (11.8°C)	1.3°F (0.7°C)	102nd Coolest	Coolest since: 1983	1976
	54.5°F (12.5°C)	53.2°F (11.8°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1982	1931, 2015
	Ties: 1953, 1982, 1994
Jun–Dec 1984 7-Month	56.2°F (13.4°C)	55.0°F (12.8°C)	1.2°F (0.6°C)	100th Coolest	Coolest since: 1983	1917
	56.2°F (13.4°C)	55.0°F (12.8°C)	1.2°F (0.6°C)	29th Warmest	Warmest since: 1973	2015
	Ties: 1934, 1961, 2002
May–Dec 1984 8-Month	56.0°F (13.3°C)	55.3°F (12.9°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1983	1917
	56.0°F (13.3°C)	55.3°F (12.9°C)	0.7°F (0.4°C)	48th Warmest	Warmest since: 1982	2015
	Ties: 1908, 1913, 1946
Apr–Dec 1984 9-Month	55.0°F (12.8°C)	54.5°F (12.5°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1983	1917
	55.0°F (12.8°C)	54.5°F (12.5°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1982	2015
	Ties: 1912, 1933, 1936, 1938, 1942, 1947, 1952, 1975, 1977, 1982, 1985, 1986
Mar–Dec 1984 10-Month	52.4°F (11.3°C)	52.6°F (11.4°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1981	1917
	52.4°F (11.3°C)	52.6°F (11.4°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1983	2021
	Ties: 1897, 1927
Feb–Dec 1984 11-Month	50.7°F (10.4°C)	50.2°F (10.1°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1983	1917
	50.7°F (10.4°C)	50.2°F (10.1°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 1983	2012
	Ties: 1971, 1975, 1983, 1994
Jan–Dec 1984 12-Month	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	64th Coolest	Coolest since: 1982	1917
	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	65th Warmest	Warmest since: 1983	1998, 2012
	Ties: 1937, 1945, 1947, 1948, 1971, 1974, 1993
Jul 1983–Dec 1984 18-Month	50.1°F (10.1°C)	49.9°F (9.9°C)	0.2°F (0.2°C)	71st Coolest	Coolest since: 1982	1904
	50.1°F (10.1°C)	49.9°F (9.9°C)	0.2°F (0.2°C)	57th Warmest	Warmest since: 1983	2012
	Ties: 1906, 1959, 2003
Jan 1983–Dec 1984 24-Month	48.5°F (9.2°C)	48.2°F (9.0°C)	0.3°F (0.2°C)	77th Coolest	Coolest since: 1983	1905
	48.5°F (9.2°C)	48.2°F (9.0°C)	0.3°F (0.2°C)	51st Warmest	Warmest since: 1975	2021
	Ties: 1975, 2004
Jan 1982–Dec 1984 36-Month	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	67th Coolest	Coolest since: 1983	1905, 1926
	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	60th Warmest	Warmest since: 1975	2012
	Ties: 1935, 1952, 1974
Jan 1981–Dec 1984 48-Month	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	48th Coolest	Coolest since: 1983	1907
	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1976	2021, 2022
	Ties: 1942, 1945, 1995, 1996
Jan 1980–Dec 1984 60-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	37th Coolest	Coolest since: 1983	1905, 1907
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	88th Warmest	Warmest since: 1977	2020, 2021
	Ties: 1899, 1903, 1960, 1961

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings