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 1912

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1912 1-Month	32.0°F (0.0°C)	28.9°F (-1.7°C)	3.1°F (1.7°C)	95th Coolest	Coolest since: 1910	1989
December 1912 1-Month	32.0°F (0.0°C)	28.9°F (-1.7°C)	3.1°F (1.7°C)	34th Warmest	Warmest since: 1911	2015
Nov–Dec 1912 2-Month	36.3°F (2.4°C)	34.1°F (1.2°C)	2.2°F (1.2°C)	93rd Coolest	Coolest since: 1911	1917
	36.3°F (2.4°C)	34.1°F (1.2°C)	2.2°F (1.2°C)	36th Warmest	Warmest to Date	2015
	Ties: 1965
Oct–Dec 1912 3-Month	41.5°F (5.3°C)	39.6°F (4.2°C)	1.9°F (1.1°C)	97th Coolest	Coolest since: 1911	1917
	41.5°F (5.3°C)	39.6°F (4.2°C)	1.9°F (1.1°C)	32nd Warmest	Warmest since: 1900	2015
	Ties: 2004
Sep–Dec 1912 4-Month	47.1°F (8.4°C)	45.2°F (7.3°C)	1.9°F (1.1°C)	104th Coolest	Coolest since: 1911	1917
	47.1°F (8.4°C)	45.2°F (7.3°C)	1.9°F (1.1°C)	25th Warmest	Warmest since: 1900	2015
	Ties: 1973
Aug–Dec 1912 5-Month	50.7°F (10.4°C)	49.8°F (9.9°C)	0.9°F (0.5°C)	87th Coolest	Coolest since: 1911	1917
	50.7°F (10.4°C)	49.8°F (9.9°C)	0.9°F (0.5°C)	42nd Warmest	Warmest since: 1906	2015
	Ties: 1906, 1936, 1939, 1949, 1985, 2009
Jul–Dec 1912 6-Month	53.9°F (12.2°C)	53.2°F (11.8°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 1910	1976
	53.9°F (12.2°C)	53.2°F (11.8°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1911	1931, 2015
	Ties: 1906, 1939, 1987
Jun–Dec 1912 7-Month	55.3°F (12.9°C)	55.1°F (12.8°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1910	1917
	55.3°F (12.9°C)	55.1°F (12.8°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1911	2015
	Ties: 1920, 1930, 1932, 1956, 1968, 1995
May–Dec 1912 8-Month	55.8°F (13.2°C)	55.4°F (13.0°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1910	1917
	55.8°F (13.2°C)	55.4°F (13.0°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1911	2015
	Ties: 1896, 1923, 1930, 1933, 1938, 1952, 1955, 1957, 1965, 2003
Apr–Dec 1912 9-Month	55.0°F (12.8°C)	54.4°F (12.4°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1910	1917
	55.0°F (12.8°C)	54.4°F (12.4°C)	0.6°F (0.4°C)	49th Warmest	Warmest since: 1911	2015
	Ties: 1933, 1936, 1938, 1942, 1947, 1952, 1975, 1977, 1982, 1984, 1985, 1986
Mar–Dec 1912 10-Month	52.6°F (11.4°C)	52.6°F (11.4°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1910	1917
	52.6°F (11.4°C)	52.6°F (11.4°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1911	2021
	Ties: 1905, 1906, 1923, 1929, 1944
Feb–Dec 1912 11-Month	49.8°F (9.9°C)	50.2°F (10.1°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1910	1917
	49.8°F (9.9°C)	50.2°F (10.1°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1911	2012
	Ties: 1923, 1928, 1934, 1974, 1996
Jan–Dec 1912 12-Month	47.0°F (8.3°C)	48.1°F (8.9°C)	-1.1°F (-0.6°C)	14th Coolest	Coolest since: 1907	1917
	47.0°F (8.3°C)	48.1°F (8.9°C)	-1.1°F (-0.6°C)	115th Warmest	Warmest since: 1911	1998, 2012
	Ties: 1920, 1967
Jul 1911–Dec 1912 18-Month	49.3°F (9.6°C)	49.8°F (9.9°C)	-0.5°F (-0.3°C)	19th Coolest	Coolest since: 1910	1904
	49.3°F (9.6°C)	49.8°F (9.9°C)	-0.5°F (-0.3°C)	109th Warmest	Warmest since: 1911	2012
	Ties: 1914, 1916, 1961, 1966, 1976, 1981, 1982
Jan 1911–Dec 1912 24-Month	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1910	1905
	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	80th Warmest	Warmest since: 1911	2021
	Ties: 1897, 1920, 1937, 1944, 1996
Jan 1910–Dec 1912 36-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1909	1905, 1926
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	89th Warmest	Warmest since: 1911	2012
	Ties: 1937, 1971, 1977
Jan 1909–Dec 1912 48-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	35th Coolest	Coolest since: 1910	1907
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	91st Warmest	Warmest since: 1911	2021, 2022
	Ties: 1903, 1937, 1958, 1960, 1971, 1977, 1983
Jan 1908–Dec 1912 60-Month	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	42nd Coolest	Coolest since: 1911	1905, 1907
	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	83rd Warmest	Warmest since: 1902	2020, 2021
	Ties: 1921, 1943, 1996

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings