Statewide Rankings

Statewide Data Info
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 2013

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 2013
1-Month 		30.8°F
(-0.7°C)		 28.9°F
(-1.7°C)		 1.9°F
(1.0°C)		 76th Coolest
Coolest since:
 1989
53rd Warmest
Warmest since:
 2015
Nov–Dec 2013
2-Month 		34.1°F
(1.2°C)		 34.1°F
(1.2°C)		 0.0°F
(0.0°C)		 52nd Coolest
Coolest since:
 1917
77th Warmest
Warmest since:
 2015
Ties: 1939
Oct–Dec 2013
3-Month 		40.5°F
(4.7°C)		 39.6°F
(4.2°C)		 0.9°F
(0.5°C)		 77th Coolest
Coolest since:
 1917
52nd Warmest
Warmest since:
 2015
Ties: 1922, 1947
Sep–Dec 2013
4-Month 		45.7°F
(7.6°C)		 45.2°F
(7.3°C)		 0.5°F
(0.3°C)		 72nd Coolest
Coolest since:
 1917
57th Warmest
Warmest since:
 2015
Ties: 1911, 1928, 1954, 1986
Aug–Dec 2013
5-Month 		50.0°F
(10.0°C)		 49.8°F
(9.9°C)		 0.2°F
(0.1°C)		 58th Coolest
Coolest since:
 1917
71st Warmest
Warmest since:
 2015
Ties: 1954, 1957
Jul–Dec 2013
6-Month 		53.8°F
(12.1°C)		 53.2°F
(11.8°C)		 0.6°F
(0.3°C)		 76th Coolest
Coolest since:
 1976
53rd Warmest
Warmest since:
 1931, 2015
Ties: 1934
Jun–Dec 2013
7-Month 		55.8°F
(13.2°C)		 55.1°F
(12.8°C)		 0.7°F
(0.4°C)		 88th Coolest
Coolest since:
 1917
41st Warmest
Warmest since:
 2015
Ties: 1906, 1913, 1923, 1946, 1947, 1948, 1952, 1982, 2004
May–Dec 2013
8-Month 		56.2°F
(13.4°C)		 55.4°F
(13.0°C)		 0.8°F
(0.4°C)		 89th Coolest
Coolest since:
 1917
40th Warmest
Warmest since:
 2015
Ties: 1944, 1994, 2017
Apr–Dec 2013
9-Month 		55.3°F
(12.9°C)		 54.4°F
(12.4°C)		 0.9°F
(0.5°C)		 92nd Coolest
Coolest since:
 1917
37th Warmest
Warmest since:
 2015
Ties: 1896, 1899, 1955, 1971
Mar–Dec 2013
10-Month 		53.2°F
(11.8°C)		 52.6°F
(11.4°C)		 0.6°F
(0.4°C)		 81st Coolest
Coolest since:
 1917
48th Warmest
Warmest since:
 2021
Ties: 1911, 1934, 1939, 1957
Feb–Dec 2013
11-Month 		50.8°F
(10.4°C)		 50.2°F
(10.1°C)		 0.6°F
(0.3°C)		 80th Coolest
Coolest since:
 1917
49th Warmest
Warmest since:
 2012
Ties: 1919, 1930, 1970
Jan–Dec 2013
12-Month 		49.0°F
(9.4°C)		 48.1°F
(8.9°C)		 0.9°F
(0.5°C)		 90th Coolest
Coolest since:
 1917
39th Warmest
Warmest since:
 1998, 2012
Ties: 1919
Jul 2012–Dec 2013
18-Month 		51.1°F
(10.6°C)		 49.8°F
(9.9°C)		 1.3°F
(0.7°C)		 106th Coolest
Coolest since:
 1904
22nd Warmest
Warmest since:
 2012
Ties: 2005
Jan 2012–Dec 2013
24-Month 		50.4°F
(10.2°C)		 48.1°F
(8.9°C)		 2.3°F
(1.3°C)		 121st Coolest
Coolest since:
 1905
7th Warmest
Warmest since:
 2021
Ties: 2022
Jan 2011–Dec 2013
36-Month 		50.4°F
(10.2°C)		 48.1°F
(8.9°C)		 2.3°F
(1.3°C)		 123rd Coolest
Coolest since:
 1905, 1926
4th Warmest
Warmest since:
 2012
Ties: 2018
Jan 2010–Dec 2013
48-Month 		50.3°F
(10.2°C)		 48.1°F
(8.9°C)		 2.2°F
(1.3°C)		 122nd Coolest
Coolest since:
 1907
4th Warmest
Warmest to Date
 2021, 2022
Ties: 2019
Jan 2009–Dec 2013
60-Month 		50.0°F
(10.0°C)		 48.1°F
(8.9°C)		 1.9°F
(1.1°C)		 119th Coolest
Coolest since:
 1905, 1907
6th Warmest
Warmest since:
 2020, 2021

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