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, July 2021

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 2021
1-Month		71.2°F
(21.8°C)		70.4°F
(21.3°C)		0.8°F
(0.5°C)		88th Coolest
Coolest since:
1895, 2009
41st Warmest
Warmest since:
1955, 2020
Ties: 1958
Jun–Jul 2021
2-Month		69.9°F
(21.1°C)		68.2°F
(20.1°C)		1.7°F
(1.0°C)		108th Coolest
Coolest since:
1903, 1907, 1927
21st Warmest
Warmest since:
1934
Ties: 1900, 1931, 1933, 1995, 2008
May–Jul 2021
3-Month		65.6°F
(18.7°C)		64.7°F
(18.2°C)		0.9°F
(0.5°C)		86th Coolest
Coolest since:
1907
43rd Warmest
Warmest since:
1991
Ties: 1937, 1964, 1986, 1993, 2007
Apr–Jul 2021
4-Month		61.6°F
(16.4°C)		60.2°F
(15.7°C)		1.4°F
(0.7°C)		104th Coolest
Coolest since:
1907
25th Warmest
Warmest since:
2010
Ties: 2006
Mar–Jul 2021
5-Month		57.4°F
(14.1°C)		55.3°F
(12.9°C)		2.1°F
(1.2°C)		120th Coolest
Coolest since:
1926
9th Warmest
Warmest since:
2012
Ties: 1942, 1945
Feb–Jul 2021
6-Month		52.3°F
(11.3°C)		50.5°F
(10.3°C)		1.8°F
(1.0°C)		109th Coolest
Coolest since:
1907, 1978
20th Warmest
Warmest since:
2012
Ties: 1953, 1990
Jan–Jul 2021
7-Month		49.0°F
(9.4°C)		46.9°F
(8.3°C)		2.1°F
(1.1°C)		114th Coolest
Coolest since:
1978
15th Warmest
Warmest since:
2012
Ties: 1919
Dec 2020–Jul 2021
8-Month		46.9°F
(8.3°C)		44.7°F
(7.1°C)		2.2°F
(1.2°C)		113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 1932, 1933
Nov 2020–Jul 2021
9-Month		46.6°F
(8.1°C)		44.1°F
(6.7°C)		2.5°F
(1.4°C)		116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Ties: 1999
Oct 2020–Jul 2021
10-Month		47.2°F
(8.4°C)		44.8°F
(7.1°C)		2.4°F
(1.3°C)		116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Sep 2020–Jul 2021
11-Month		48.6°F
(9.2°C)		46.3°F
(7.9°C)		2.3°F
(1.3°C)		114th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2012
Aug 2020–Jul 2021
12-Month		50.5°F
(10.3°C)		48.1°F
(8.9°C)		2.4°F
(1.4°C)		117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1999
Feb 2020–Jul 2021
18-Month		51.4°F
(10.8°C)		48.9°F
(9.4°C)		2.5°F
(1.4°C)		122nd Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2012
Aug 2019–Jul 2021
24-Month		50.6°F
(10.3°C)		48.1°F
(8.9°C)		2.5°F
(1.4°C)		123rd Coolest
Coolest since:
1905
4th Warmest
Warmest since:
2017
Ties: 2022
Aug 2018–Jul 2021
36-Month		50.5°F
(10.3°C)		48.1°F
(8.9°C)		2.4°F
(1.4°C)		122nd Coolest
Coolest since:
1906, 1979
4th Warmest
Warmest since:
2018
Ties: 2013
Aug 2017–Jul 2021
48-Month		50.1°F
(10.1°C)		48.1°F
(8.9°C)		2.0°F
(1.2°C)		120th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
2019
Aug 2016–Jul 2021
60-Month		50.4°F
(10.2°C)		48.1°F
(8.9°C)		2.3°F
(1.3°C)		122nd Coolest
Coolest since:
1908
2nd Warmest
Warmest since:
2020

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