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 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1991
1-Month
72.0°F
(22.2°C)
70.4°F
(21.3°C)
1.6°F
(0.9°C)
100th Coolest
Coolest since:
1895, 2009
29th Warmest
Warmest since:
1955, 2020
Ties: 1900, 1966
Jun–Jul 1991
2-Month
70.2°F
(21.2°C)
68.2°F
(20.1°C)
2.0°F
(1.1°C)
112th Coolest
Coolest since:
1903, 1907, 1927
17th Warmest
Warmest since:
1934
Ties: 2002, 2016
May–Jul 1991
3-Month
68.3°F
(20.2°C)
64.7°F
(18.2°C)
3.6°F
(2.0°C)
128th Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
1991
Apr–Jul 1991
4-Month
63.7°F
(17.6°C)
60.2°F
(15.7°C)
3.5°F
(1.9°C)
127th Coolest
Coolest since:
1907
2nd Warmest
Warmest to Date
2010
Mar–Jul 1991
5-Month
58.8°F
(14.9°C)
55.3°F
(12.9°C)
3.5°F
(2.0°C)
125th Coolest
Coolest since:
1926
4th Warmest
Warmest since:
2012
Feb–Jul 1991
6-Month
54.4°F
(12.4°C)
50.5°F
(10.3°C)
3.9°F
(2.1°C)
126th Coolest
Coolest since:
1907, 1978
3rd Warmest
Warmest since:
2012
Jan–Jul 1991
7-Month
50.5°F
(10.3°C)
46.9°F
(8.3°C)
3.6°F
(2.0°C)
125th Coolest
Coolest since:
1978
4th Warmest
Warmest since:
2012
Dec 1990–Jul 1991
8-Month
48.5°F
(9.2°C)
44.7°F
(7.1°C)
3.8°F
(2.1°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest to Date
2012
Nov 1990–Jul 1991
9-Month
47.9°F
(8.8°C)
44.1°F
(6.7°C)
3.8°F
(2.1°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest to Date
2012
Oct 1990–Jul 1991
10-Month
48.4°F
(9.1°C)
44.8°F
(7.1°C)
3.6°F
(2.0°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest to Date
2012
Ties: 2002
Sep 1990–Jul 1991
11-Month
49.5°F
(9.7°C)
46.3°F
(7.9°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1918
4th Warmest
Warmest to Date
2012
Ties: 2002
Aug 1990–Jul 1991
12-Month
51.1°F
(10.6°C)
48.1°F
(8.9°C)
3.0°F
(1.7°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest to Date
2012
Feb 1990–Jul 1991
18-Month
51.5°F
(10.8°C)
48.9°F
(9.4°C)
2.6°F
(1.4°C)
123rd Coolest
Coolest since:
1918
5th Warmest
Warmest to Date
2012
Aug 1989–Jul 1991
24-Month
49.9°F
(9.9°C)
48.1°F
(8.9°C)
1.8°F
(1.0°C)
115th Coolest
Coolest since:
1905
12th Warmest
Warmest since:
2017
Ties: 1922, 1992, 2006
Aug 1988–Jul 1991
36-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
108th Coolest
Coolest since:
1906, 1979
18th Warmest
Warmest since:
2018
Ties: 1934, 2001, 2004, 2010
Aug 1987–Jul 1991
48-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
99th Coolest
Coolest since:
1907
26th Warmest
Warmest since:
2019, 2022
Ties: 1932, 1935, 1993, 1999
Aug 1986–Jul 1991
60-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1908
24th Warmest
Warmest since:
2020
Ties: 1934, 1999

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