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, September 1970

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1970
1-Month		64.7°F
(18.2°C)		61.7°F
(16.5°C)		3.0°F
(1.7°C)		112th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
1961
Ties: 1998
Aug–Sep 1970
2-Month		67.1°F
(19.5°C)		65.1°F
(18.4°C)		2.0°F
(1.1°C)		107th Coolest
Coolest since:
1963
22nd Warmest
Warmest since:
2016
Jul–Sep 1970
3-Month		68.1°F
(20.1°C)		66.8°F
(19.3°C)		1.3°F
(0.8°C)		98th Coolest
Coolest since:
1924, 1962, 1963, 1976
31st Warmest
Warmest since:
2016
Ties: 1947
Jun–Sep 1970
4-Month		67.4°F
(19.7°C)		66.6°F
(19.2°C)		0.8°F
(0.5°C)		84th Coolest
Coolest since:
1924
45th Warmest
Warmest since:
2005, 2016
Ties: 1919, 2017
May–Sep 1970
5-Month		66.0°F
(18.9°C)		64.8°F
(18.2°C)		1.2°F
(0.7°C)		94th Coolest
Coolest since:
1924
35th Warmest
Warmest since:
2018
Apr–Sep 1970
6-Month		62.9°F
(17.2°C)		61.8°F
(16.6°C)		1.1°F
(0.6°C)		98th Coolest
Coolest since:
1907, 1924
31st Warmest
Warmest since:
2010
Ties: 1898, 1977
Mar–Sep 1970
7-Month		58.4°F
(14.7°C)		58.1°F
(14.5°C)		0.3°F
(0.2°C)		59th Coolest
Coolest since:
1924
70th Warmest
Warmest since:
2010
Ties: 1906, 1941, 1990, 2009
Feb–Sep 1970
8-Month		54.3°F
(12.4°C)		54.2°F
(12.3°C)		0.1°F
(0.1°C)		59th Coolest
Coolest since:
1924
70th Warmest
Warmest since:
2012
Ties: 1906, 1932, 1936, 1961, 2007
Jan–Sep 1970
9-Month		50.2°F
(10.1°C)		51.0°F
(10.6°C)		-0.8°F
(-0.5°C)		31st Coolest
Coolest since:
1940
98th Warmest
Warmest since:
2012
Ties: 1996, 2003
Dec 1969–Sep 1970
10-Month		47.7°F
(8.7°C)		48.8°F
(9.3°C)		-1.1°F
(-0.6°C)		20th Coolest
Coolest since:
1904
108th Warmest
Warmest since:
2012
Ties: 1958, 1967, 1994, 1996
Nov 1969–Sep 1970
11-Month		46.8°F
(8.2°C)		47.9°F
(8.8°C)		-1.1°F
(-0.6°C)		19th Coolest
Coolest since:
1904
109th Warmest
Warmest since:
2012
Ties: 1979, 1984
Oct 1969–Sep 1970
12-Month		47.1°F
(8.4°C)		48.1°F
(8.9°C)		-1.0°F
(-0.5°C)		18th Coolest
Coolest since:
1904
110th Warmest
Warmest since:
2012
Ties: 1927, 1958, 1961, 1981, 1994
Apr 1969–Sep 1970
18-Month		52.2°F
(11.2°C)		52.7°F
(11.5°C)		-0.5°F
(-0.3°C)		28th Coolest
Coolest since:
1918
100th Warmest
Warmest since:
2012
Ties: 1951, 1958, 1966, 1993, 1994, 1996
Oct 1968–Sep 1970
24-Month		47.5°F
(8.6°C)		48.1°F
(8.9°C)		-0.6°F
(-0.3°C)		20th Coolest
Coolest since:
1905
107th Warmest
Warmest since:
2017
Ties: 1906
Oct 1967–Sep 1970
36-Month		47.5°F
(8.6°C)		48.1°F
(8.9°C)		-0.6°F
(-0.3°C)		21st Coolest
Coolest since:
1979
105th Warmest
Warmest since:
2018
Ties: 1969
Oct 1966–Sep 1970
48-Month		47.4°F
(8.6°C)		48.1°F
(8.9°C)		-0.7°F
(-0.3°C)		18th Coolest
Coolest since:
1907
107th Warmest
Warmest since:
2019
Ties: 1917, 1928, 1929, 1968
Oct 1965–Sep 1970
60-Month		47.4°F
(8.6°C)		48.1°F
(8.9°C)		-0.7°F
(-0.3°C)		14th Coolest
Coolest since:
1908
110th Warmest
Warmest since:
2020
Ties: 1963, 1964, 1979

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