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, October 2021

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  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
October 2021
1-Month
57.7°F
(14.3°C)
50.6°F
(10.3°C)
7.1°F
(4.0°C)
127th Coolest
Coolest since:
1925
2nd Warmest
Warmest since:
2007
Sep–Oct 2021
2-Month
61.0°F
(16.1°C)
56.2°F
(13.4°C)
4.8°F
(2.7°C)
126th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
1900
Aug–Oct 2021
3-Month
64.9°F
(18.3°C)
60.2°F
(15.7°C)
4.7°F
(2.6°C)
127th Coolest
Coolest since:
1976
2nd Warmest
Warmest since:
1900
Jul–Oct 2021
4-Month
66.5°F
(19.2°C)
62.8°F
(17.1°C)
3.7°F
(2.1°C)
126th Coolest
Coolest since:
1976
3rd Warmest
Warmest since:
1900
Jun–Oct 2021
5-Month
66.9°F
(19.4°C)
63.4°F
(17.4°C)
3.5°F
(2.0°C)
127th Coolest
Coolest since:
1992
2nd Warmest
Warmest since:
1900
May–Oct 2021
6-Month
65.2°F
(18.4°C)
62.5°F
(16.9°C)
2.7°F
(1.5°C)
126th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
1900, 2018
Ties: 2016
Apr–Oct 2021
7-Month
63.0°F
(17.2°C)
60.2°F
(15.7°C)
2.8°F
(1.5°C)
128th Coolest
Coolest since:
1907
1st Warmest
Warmest since:
2010, 2021
Ties: 2010
Mar–Oct 2021
8-Month
60.2°F
(15.7°C)
57.2°F
(14.0°C)
3.0°F
(1.7°C)
126th Coolest
Coolest since:
1924
3rd Warmest
Warmest since:
2012
Ties: 1921, 2016
Feb–Oct 2021
9-Month
56.5°F
(13.6°C)
53.8°F
(12.1°C)
2.7°F
(1.5°C)
122nd Coolest
Coolest since:
1907
7th Warmest
Warmest since:
2012
Ties: 2017
Jan–Oct 2021
10-Month
53.8°F
(12.1°C)
50.9°F
(10.5°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1940
5th Warmest
Warmest since:
2012
Dec 2020–Oct 2021
11-Month
51.8°F
(11.0°C)
48.9°F
(9.4°C)
2.9°F
(1.6°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 1921, 2020
Nov 2020–Oct 2021
12-Month
51.2°F
(10.7°C)
48.1°F
(8.9°C)
3.1°F
(1.8°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Ties: 1991, 2017
May 2020–Oct 2021
18-Month
55.5°F
(13.1°C)
52.9°F
(11.6°C)
2.6°F
(1.5°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Nov 2019–Oct 2021
24-Month
50.9°F
(10.5°C)
48.1°F
(8.9°C)
2.8°F
(1.6°C)
125th Coolest
Coolest since:
1905
2nd Warmest
Warmest since:
2017
Ties: 2013
Nov 2018–Oct 2021
36-Month
50.6°F
(10.3°C)
48.1°F
(8.9°C)
2.5°F
(1.4°C)
123rd Coolest
Coolest since:
1918, 1979
3rd Warmest
Warmest since:
2018
Nov 2017–Oct 2021
48-Month
50.3°F
(10.2°C)
48.1°F
(8.9°C)
2.2°F
(1.3°C)
121st Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2019
Ties: 2020
Nov 2016–Oct 2021
60-Month
50.5°F
(10.3°C)
48.1°F
(8.9°C)
2.4°F
(1.4°C)
122nd Coolest
Coolest since:
1905, 1907, 1908
2nd Warmest
Warmest since:
2020

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