Statewide Rankings

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Pennsylvania

Average Temperature Rankings, December 1911

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1911 1-Month	34.0°F (1.1°C)	28.9°F (-1.7°C)	5.1°F (2.8°C)	112th Coolest	Coolest since: 1910	1989
	34.0°F (1.1°C)	28.9°F (-1.7°C)	5.1°F (2.8°C)	17th Warmest	Warmest to Date	2015
	Ties: 1996, 2014
Nov–Dec 1911 2-Month	34.8°F (1.6°C)	34.1°F (1.2°C)	0.7°F (0.4°C)	70th Coolest	Coolest since: 1910	1917
	34.8°F (1.6°C)	34.1°F (1.2°C)	0.7°F (0.4°C)	59th Warmest	Warmest since: 1902	2015
	Ties: 1900, 1997, 2008
Oct–Dec 1911 3-Month	39.9°F (4.4°C)	39.6°F (4.2°C)	0.3°F (0.2°C)	62nd Coolest	Coolest since: 1910	1917
	39.9°F (4.4°C)	39.6°F (4.2°C)	0.3°F (0.2°C)	67th Warmest	Warmest since: 1908	2015
	Ties: 1908, 1963, 1978, 1996
Sep–Dec 1911 4-Month	45.6°F (7.6°C)	45.1°F (7.3°C)	0.5°F (0.3°C)	70th Coolest	Coolest since: 1910	1917
	45.6°F (7.6°C)	45.1°F (7.3°C)	0.5°F (0.3°C)	59th Warmest	Warmest since: 1908	2015
	Ties: 1915, 1936, 1939, 1986, 1987, 2013
Aug–Dec 1911 5-Month	50.4°F (10.2°C)	49.8°F (9.9°C)	0.6°F (0.3°C)	73rd Coolest	Coolest since: 1910	1917
	50.4°F (10.2°C)	49.8°F (9.9°C)	0.6°F (0.3°C)	56th Warmest	Warmest since: 1906	2015
	Ties: 1927, 1965, 2010
Jul–Dec 1911 6-Month	54.1°F (12.3°C)	53.3°F (11.8°C)	0.8°F (0.5°C)	89th Coolest	Coolest since: 1910	1976
	54.1°F (12.3°C)	53.3°F (11.8°C)	0.8°F (0.5°C)	40th Warmest	Warmest since: 1900	1931, 2015
	Ties: 1913, 1918, 1928, 1936, 1948
Jun–Dec 1911 7-Month	55.9°F (13.3°C)	55.1°F (12.8°C)	0.8°F (0.5°C)	92nd Coolest	Coolest since: 1910	1917
	55.9°F (13.3°C)	55.1°F (12.8°C)	0.8°F (0.5°C)	37th Warmest	Warmest since: 1900	2015
	Ties: 1936, 1939, 1987
May–Dec 1911 8-Month	56.8°F (13.8°C)	55.3°F (12.9°C)	1.5°F (0.9°C)	105th Coolest	Coolest since: 1910	1917
	56.8°F (13.8°C)	55.3°F (12.9°C)	1.5°F (0.9°C)	24th Warmest	Warmest since: 1900	2015
	Ties: 1970, 2004
Apr–Dec 1911 9-Month	55.5°F (13.1°C)	54.5°F (12.5°C)	1.0°F (0.6°C)	99th Coolest	Coolest since: 1910	1917
	55.5°F (13.1°C)	54.5°F (12.5°C)	1.0°F (0.6°C)	30th Warmest	Warmest since: 1900	2015
	Ties: 1973, 1987, 1990
Mar–Dec 1911 10-Month	53.2°F (11.8°C)	52.6°F (11.4°C)	0.6°F (0.4°C)	82nd Coolest	Coolest since: 1910	1917
	53.2°F (11.8°C)	52.6°F (11.4°C)	0.6°F (0.4°C)	47th Warmest	Warmest since: 1908	2021
	Ties: 1934, 1939, 1945, 1957, 2013
Feb–Dec 1911 11-Month	50.9°F (10.5°C)	50.2°F (10.1°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1910	1917
	50.9°F (10.5°C)	50.2°F (10.1°C)	0.7°F (0.4°C)	45th Warmest	Warmest since: 1900	2012
	Ties: 1945, 1952, 1986
Jan–Dec 1911 12-Month	49.1°F (9.5°C)	48.1°F (8.9°C)	1.0°F (0.6°C)	94th Coolest	Coolest since: 1910	1917
	49.1°F (9.5°C)	48.1°F (8.9°C)	1.0°F (0.6°C)	35th Warmest	Warmest since: 1900	1998, 2012
	Ties: 1939, 1952, 2004
Jul 1910–Dec 1911 18-Month	50.0°F (10.0°C)	49.8°F (9.9°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1910	1904
	50.0°F (10.0°C)	49.8°F (9.9°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1906	2012
	Ties: 1929, 1930, 1941, 1988, 1992, 2009
Jan 1910–Dec 1911 24-Month	48.4°F (9.1°C)	48.2°F (9.0°C)	0.2°F (0.1°C)	74th Coolest	Coolest since: 1910	1905
	48.4°F (9.1°C)	48.2°F (9.0°C)	0.2°F (0.1°C)	54th Warmest	Warmest since: 1900	2021
	Ties: 1923, 1956, 1973, 1985, 2015
Jan 1909–Dec 1911 36-Month	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1910	1905, 1926
	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1900	2012
	Ties: 1930, 1940, 1943, 1989, 1995
Jan 1908–Dec 1911 48-Month	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	58th Coolest	Coolest since: 1910	1907
	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	68th Warmest	Warmest since: 1901	2021, 2022
	Ties: 1899, 1913, 1941, 1944, 1973, 1974, 1985
Jan 1907–Dec 1911 60-Month	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	31st Coolest	Coolest since: 1910	1905, 1907
	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	94th Warmest	Warmest since: 1910	2020, 2021
	Ties: 1910, 1916, 1930, 1944, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings