City Rankings

City Data Info
Please note, Degree Days and Palmer Indices are not available for Cities.

Philadelphia, Pennsylvania

Average Temperature Rankings, January 2009

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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 2009
1-Month
28.8°F
(-1.8°C)
32.4°F
(0.2°C)
-3.6°F
(-2.0°C)
20th Coolest
Coolest since:
1977
63rd Warmest
Warmest since:
1950
Ties: 1957
Dec 2008–Jan 2009
2-Month
33.6°F
(0.9°C)
34.6°F
(1.4°C)
-1.0°F
(-0.5°C)
36th Coolest
Coolest since:
1977
47th Warmest
Warmest since:
2016
Ties: 1965
Nov 2008–Jan 2009
3-Month
37.5°F
(3.1°C)
38.7°F
(3.7°C)
-1.2°F
(-0.6°C)
33rd Coolest
Coolest since:
1977
49th Warmest
Warmest since:
2016
Oct 2008–Jan 2009
4-Month
42.2°F
(5.7°C)
43.2°F
(6.2°C)
-1.0°F
(-0.5°C)
32nd Coolest
Coolest since:
1977
50th Warmest
Warmest since:
2016
Ties: 1971, 1987
Sep 2008–Jan 2009
5-Month
47.8°F
(8.8°C)
48.3°F
(9.1°C)
-0.5°F
(-0.3°C)
36th Coolest
Coolest since:
1977
46th Warmest
Warmest since:
2016
Aug 2008–Jan 2009
6-Month
52.2°F
(11.2°C)
52.9°F
(11.6°C)
-0.7°F
(-0.4°C)
35th Coolest
Coolest since:
1977
47th Warmest
Warmest since:
2016
Ties: 1942, 1958, 1967
Jul 2008–Jan 2009
7-Month
56.0°F
(13.3°C)
56.3°F
(13.5°C)
-0.3°F
(-0.2°C)
39th Coolest
Coolest since:
1977
43rd Warmest
Warmest since:
2016
Ties: 1971, 1986
Jun 2008–Jan 2009
8-Month
58.5°F
(14.7°C)
58.3°F
(14.6°C)
0.2°F
(0.1°C)
54th Coolest
Coolest since:
1977
27th Warmest
Warmest since:
2016
Ties: 1953, 1979, 2010
May 2008–Jan 2009
9-Month
58.8°F
(14.9°C)
58.9°F
(14.9°C)
-0.1°F
(0.0°C)
51st Coolest
Coolest since:
1977
30th Warmest
Warmest since:
2016
Ties: 1953, 1976, 1979, 1983
Apr 2008–Jan 2009
10-Month
58.5°F
(14.7°C)
58.3°F
(14.6°C)
0.2°F
(0.1°C)
52nd Coolest
Coolest since:
1977
29th Warmest
Warmest since:
2016
Mar 2008–Jan 2009
11-Month
57.3°F
(14.1°C)
57.0°F
(13.9°C)
0.3°F
(0.2°C)
55th Coolest
Coolest since:
1977
25th Warmest
Warmest since:
2016
Ties: 2015
Feb 2008–Jan 2009
12-Month
55.5°F
(13.1°C)
55.1°F
(12.8°C)
0.4°F
(0.3°C)
55th Coolest
Coolest since:
1968
25th Warmest
Warmest since:
2017
Aug 2007–Jan 2009
18-Month
55.4°F
(13.0°C)
54.3°F
(12.4°C)
1.1°F
(0.6°C)
62nd Coolest
Coolest since:
1964
17th Warmest
Warmest since:
2017
Ties: 1950
Feb 2007–Jan 2009
24-Month
55.6°F
(13.1°C)
55.0°F
(12.8°C)
0.6°F
(0.3°C)
57th Coolest
Coolest since:
1964, 1969
20th Warmest
Warmest since:
2013
Ties: 2010
Feb 2006–Jan 2009
36-Month
56.1°F
(13.4°C)
55.0°F
(12.8°C)
1.1°F
(0.6°C)
60th Coolest
Coolest since:
1970
14th Warmest
Warmest since:
2013, 2018
Ties: 2011
Feb 2005–Jan 2009
48-Month
56.2°F
(13.4°C)
55.0°F
(12.8°C)
1.2°F
(0.6°C)
59th Coolest
Coolest since:
1964
12th Warmest
Warmest since:
2019, 2020
Ties: 2002, 2008
Feb 2004–Jan 2009
60-Month
56.1°F
(13.4°C)
55.0°F
(12.8°C)
1.1°F
(0.6°C)
54th Coolest
Coolest since:
1970
14th Warmest
Warmest since:
2021
Ties: 2010

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