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, August 2009

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 2009
1-Month		70.0°F
(21.1°C)		68.4°F
(20.2°C)		1.6°F
(0.9°C)		92nd Coolest
Coolest since:
1927
37th Warmest
Warmest since:
2016
Ties: 1968
Jul–Aug 2009
2-Month		68.4°F
(20.2°C)		69.4°F
(20.8°C)		-1.0°F
(-0.6°C)		30th Coolest
Coolest since:
1927
99th Warmest
Warmest since:
1955
Ties: 1902, 1922, 1940, 1964, 1996
Jun–Aug 2009
3-Month		67.3°F
(19.6°C)		68.3°F
(20.2°C)		-1.0°F
(-0.6°C)		25th Coolest
Coolest since:
1927
104th Warmest
Warmest since:
2005
Ties: 1956, 2004
May–Aug 2009
4-Month		65.0°F
(18.3°C)		65.6°F
(18.7°C)		-0.6°F
(-0.4°C)		38th Coolest
Coolest since:
1907
91st Warmest
Warmest since:
1991
Ties: 1923, 1940
Apr–Aug 2009
5-Month		61.8°F
(16.6°C)		61.8°F
(16.6°C)		0.0°F
(0.0°C)		46th Coolest
Coolest since:
1907
83rd Warmest
Warmest since:
2010
Ties: 1945, 1951, 1954, 1975, 1983, 2000
Mar–Aug 2009
6-Month		57.9°F
(14.4°C)		57.5°F
(14.2°C)		0.4°F
(0.2°C)		70th Coolest
Coolest since:
1924
59th Warmest
Warmest since:
2012
Ties: 1900, 1946, 1976, 1993, 2001, 2008
Feb–Aug 2009
7-Month		53.9°F
(12.2°C)		53.1°F
(11.7°C)		0.8°F
(0.5°C)		83rd Coolest
Coolest since:
1907
46th Warmest
Warmest since:
2012
Ties: 1942, 1983, 1986, 1995
Jan–Aug 2009
8-Month		49.7°F
(9.8°C)		49.6°F
(9.8°C)		0.1°F
(0.0°C)		60th Coolest
Coolest since:
1904, 1940
69th Warmest
Warmest since:
2012
Dec 2008–Aug 2009
9-Month		47.6°F
(8.7°C)		47.3°F
(8.5°C)		0.3°F
(0.2°C)		69th Coolest
Coolest since:
1904
59th Warmest
Warmest since:
2012
Ties: 1911, 1986
Nov 2008–Aug 2009
10-Month		46.7°F
(8.2°C)		46.5°F
(8.1°C)		0.2°F
(0.1°C)		66th Coolest
Coolest since:
1904
62nd Warmest
Warmest since:
2012
Ties: 1900, 1910
Oct 2008–Aug 2009
11-Month		46.9°F
(8.3°C)		46.9°F
(8.3°C)		0.0°F
(0.0°C)		54th Coolest
Coolest since:
1904
74th Warmest
Warmest since:
2012
Ties: 1911, 1925, 1943, 1959, 1962
Sep 2008–Aug 2009
12-Month		48.3°F
(9.1°C)		48.1°F
(8.9°C)		0.2°F
(0.2°C)		68th Coolest
Coolest since:
1904
60th Warmest
Warmest since:
2012
Ties: 1900, 1911, 1946, 1975, 1993
Mar 2008–Aug 2009
18-Month		51.5°F
(10.8°C)		51.3°F
(10.7°C)		0.2°F
(0.1°C)		65th Coolest
Coolest since:
1918
63rd Warmest
Warmest since:
2012
Ties: 1906, 1945, 2003
Sep 2007–Aug 2009
24-Month		49.0°F
(9.4°C)		48.1°F
(8.9°C)		0.9°F
(0.5°C)		95th Coolest
Coolest since:
1905
32nd Warmest
Warmest since:
2017
Ties: 2001
Sep 2006–Aug 2009
36-Month		49.1°F
(9.5°C)		48.1°F
(8.9°C)		1.0°F
(0.6°C)		98th Coolest
Coolest since:
1979
28th Warmest
Warmest since:
2018
Ties: 1923, 1949, 2003
Sep 2005–Aug 2009
48-Month		49.5°F
(9.7°C)		48.1°F
(8.9°C)		1.4°F
(0.8°C)		112th Coolest
Coolest since:
1907
13th Warmest
Warmest since:
2019
Ties: 2007, 2017
Sep 2004–Aug 2009
60-Month		49.5°F
(9.7°C)		48.1°F
(8.9°C)		1.4°F
(0.8°C)		111th Coolest
Coolest since:
1908
13th Warmest
Warmest since:
2020
Ties: 2003, 2017, 2018

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