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 1927

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1927 1-Month	29.8°F (-1.2°C)	28.9°F (-1.7°C)	0.9°F (0.5°C)	63rd Coolest	Coolest since: 1926	1989
	29.8°F (-1.2°C)	28.9°F (-1.7°C)	0.9°F (0.5°C)	66th Warmest	Warmest since: 1923	2015
	Ties: 1929
Nov–Dec 1927 2-Month	36.5°F (2.5°C)	34.1°F (1.2°C)	2.4°F (1.3°C)	96th Coolest	Coolest since: 1926	1917
	36.5°F (2.5°C)	34.1°F (1.2°C)	2.4°F (1.3°C)	33rd Warmest	Warmest since: 1923	2015
	Ties: 1964
Oct–Dec 1927 3-Month	42.1°F (5.6°C)	39.6°F (4.2°C)	2.5°F (1.4°C)	107th Coolest	Coolest since: 1926	1917
Oct–Dec 1927 3-Month	42.1°F (5.6°C)	39.6°F (4.2°C)	2.5°F (1.4°C)	22nd Warmest	Warmest since: 1918	2015
Sep–Dec 1927 4-Month	47.2°F (8.4°C)	45.2°F (7.3°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 1926	1917
	47.2°F (8.4°C)	45.2°F (7.3°C)	2.0°F (1.1°C)	21st Warmest	Warmest since: 1900	2015
	Ties: 1961, 1994, 2004
Aug–Dec 1927 5-Month	50.4°F (10.2°C)	49.8°F (9.9°C)	0.6°F (0.3°C)	73rd Coolest	Coolest since: 1926	1917
	50.4°F (10.2°C)	49.8°F (9.9°C)	0.6°F (0.3°C)	56th Warmest	Warmest since: 1923	2015
	Ties: 1911, 1965, 2010
Jul–Dec 1927 6-Month	53.6°F (12.0°C)	53.2°F (11.8°C)	0.4°F (0.2°C)	66th Coolest	Coolest since: 1926	1976
	53.6°F (12.0°C)	53.2°F (11.8°C)	0.4°F (0.2°C)	63rd Warmest	Warmest since: 1923	1931, 2015
	Ties: 1920, 1923, 1988
Jun–Dec 1927 7-Month	54.8°F (12.7°C)	55.1°F (12.8°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1926	1917
	54.8°F (12.7°C)	55.1°F (12.8°C)	-0.3°F (-0.1°C)	92nd Warmest	Warmest since: 1923	2015
	Ties: 1942, 1966
May–Dec 1927 8-Month	55.0°F (12.8°C)	55.4°F (13.0°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1926	1917
	55.0°F (12.8°C)	55.4°F (13.0°C)	-0.4°F (-0.2°C)	97th Warmest	Warmest since: 1923	2015
	Ties: 1897, 1951
Apr–Dec 1927 9-Month	53.8°F (12.1°C)	54.4°F (12.4°C)	-0.6°F (-0.3°C)	25th Coolest	Coolest since: 1926	1917
Apr–Dec 1927 9-Month	53.8°F (12.1°C)	54.4°F (12.4°C)	-0.6°F (-0.3°C)	104th Warmest	Warmest since: 1923	2015
Mar–Dec 1927 10-Month	52.4°F (11.3°C)	52.6°F (11.4°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1926	1917
	52.4°F (11.3°C)	52.6°F (11.4°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1923	2021
	Ties: 1897, 1984
Feb–Dec 1927 11-Month	50.5°F (10.3°C)	50.2°F (10.1°C)	0.3°F (0.2°C)	62nd Coolest	Coolest since: 1926	1917
	50.5°F (10.3°C)	50.2°F (10.1°C)	0.3°F (0.2°C)	67th Warmest	Warmest since: 1922	2012
	Ties: 1942, 1961, 1988, 2003
Jan–Dec 1927 12-Month	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1926	1917
	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 1922	1998, 2012
	Ties: 1942, 2009
Jul 1926–Dec 1927 18-Month	49.6°F (9.8°C)	49.8°F (9.9°C)	-0.2°F (-0.1°C)	40th Coolest	Coolest since: 1926	1904
	49.6°F (9.8°C)	49.8°F (9.9°C)	-0.2°F (-0.1°C)	88th Warmest	Warmest since: 1923	2012
	Ties: 1896, 1897, 1908, 1935, 1944, 1969, 1980, 2014
Jan 1926–Dec 1927 24-Month	47.3°F (8.5°C)	48.1°F (8.9°C)	-0.8°F (-0.4°C)	12th Coolest	Coolest since: 1926	1905
	47.3°F (8.5°C)	48.1°F (8.9°C)	-0.8°F (-0.4°C)	116th Warmest	Warmest since: 1923	2021
	Ties: 1896, 1908, 1964, 1968
Jan 1925–Dec 1927 36-Month	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	16th Coolest	Coolest since: 1926	1905, 1926
	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	111th Warmest	Warmest since: 1924	2012
	Ties: 1916, 1919, 1962, 1965, 1969, 1981
Jan 1924–Dec 1927 48-Month	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	6th Coolest	Coolest since: 1926	1907
	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	120th Warmest	Warmest since: 1925	2021, 2022
	Ties: 1918, 1963
Jan 1923–Dec 1927 60-Month	47.2°F (8.4°C)	48.1°F (8.9°C)	-0.9°F (-0.5°C)	5th Coolest	Coolest since: 1918	1905, 1907
	47.2°F (8.4°C)	48.1°F (8.9°C)	-0.9°F (-0.5°C)	120th Warmest	Warmest since: 1926	2020, 2021
	Ties: 1928, 1980

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings