Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of June 2021. For more information, please see Climatological Rankings.


Philadelphia, Pennsylvania

Average Temperature Rankings, January 2009

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 2009
1-Month
28.6°F
(-1.9°C)
32.7°F
(0.4°C)
-4.1°F
(-2.3°C)
17th Coolest Coolest since: 2004 1977
65th Warmest Warmest since: 2008 1950
Dec 2008–Jan 2009
2-Month
33.4°F
(0.8°C)
34.9°F
(1.6°C)
-1.5°F
(-0.8°C)
30th Coolest Coolest since: 2004 1977
52nd Warmest Warmest since: 2008 2016
Nov 2008–Jan 2009
3-Month
37.4°F
(3.0°C)
39.0°F
(3.9°C)
-1.6°F
(-0.9°C)
25th Coolest Coolest since: 2003 1977
56th Warmest Warmest since: 2008 2016
Ties: 1971
Oct 2008–Jan 2009
4-Month
42.2°F
(5.7°C)
43.6°F
(6.4°C)
-1.4°F
(-0.7°C)
25th Coolest Coolest since: 2003 1977
56th Warmest Warmest since: 2008 2002, 2016
Ties: 1962
Sep 2008–Jan 2009
5-Month
47.8°F
(8.8°C)
48.6°F
(9.2°C)
-0.8°F
(-0.4°C)
26th Coolest Coolest since: 2003 1977
55th Warmest Warmest since: 2008 2016
Ties: 1987, 2014
Aug 2008–Jan 2009
6-Month
52.2°F
(11.2°C)
53.2°F
(11.8°C)
-1.0°F
(-0.6°C)
22nd Coolest Coolest since: 2001 1977
59th Warmest Warmest since: 2008 2016
Ties: 1994, 2014
Jul 2008–Jan 2009
7-Month
56.1°F
(13.4°C)
56.7°F
(13.7°C)
-0.6°F
(-0.3°C)
29th Coolest Coolest since: 2001 1977
52nd Warmest Warmest since: 2008 2016
Jun 2008–Jan 2009
8-Month
58.6°F
(14.8°C)
58.7°F
(14.8°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest since: 2005 1977
37th Warmest Warmest since: 2008 2016
Ties: 2015
May 2008–Jan 2009
9-Month
58.9°F
(14.9°C)
59.3°F
(15.2°C)
-0.4°F
(-0.3°C)
31st Coolest Coolest since: 2004 1977
49th Warmest Warmest since: 2008 2016
Ties: 1987, 1989
Apr 2008–Jan 2009
10-Month
58.6°F
(14.8°C)
58.7°F
(14.8°C)
-0.1°F
(0.0°C)
42nd Coolest Coolest since: 2004 1977
38th Warmest Warmest since: 2008 2016
Ties: 2010, 2014
Mar 2008–Jan 2009
11-Month
57.3°F
(14.1°C)
57.2°F
(14.0°C)
0.1°F
(0.1°C)
46th Coolest Coolest since: 2004 1977
33rd Warmest Warmest since: 2008 2016
Ties: 1955, 1976
Feb 2008–Jan 2009
12-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
49th Coolest Coolest since: 2004 1968
30th Warmest Warmest since: 2008 2013
Ties: 1952, 1975
Aug 2007–Jan 2009
18-Month
55.5°F
(13.1°C)
54.7°F
(12.6°C)
0.8°F
(0.5°C)
60th Coolest Coolest since: 2005 1978
18th Warmest Warmest since: 2008 2017
Ties: 1972, 1975
Feb 2007–Jan 2009
24-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
52nd Coolest Coolest since: 2005 1964, 1969
24th Warmest Warmest since: 2008 2013
Ties: 1953
Feb 2006–Jan 2009
36-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
61st Coolest Coolest since: 2006 1970
12th Warmest Warmest since: 2008 2013
Ties: 2001
Feb 2005–Jan 2009
48-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
61st Coolest Coolest since: 2007 1964
9th Warmest Warmest since: 2008 2020
Ties: 2015
Feb 2004–Jan 2009
60-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
57th Coolest Coolest since: 2008 1970
10th Warmest Warmest since: 2003 2021
Ties: 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published July 2021, retrieved on August 3, 2021 from https://www.ncdc.noaa.gov/cag/