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, December 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1991
1-Month
38.3°F
(3.5°C)
37.1°F
(2.8°C)
1.2°F
(0.7°C)
49th Coolest Coolest since: 1989 1989
33rd Warmest Warmest since: 1990 2015
Ties: 1965, 2013
Nov–Dec 1991
2-Month
42.1°F
(5.6°C)
42.2°F
(5.7°C)
-0.1°F
(-0.1°C)
45th Coolest Coolest since: 1989 1989
36th Warmest Warmest since: 1990 2015
Ties: 1949, 1992
Oct–Dec 1991
3-Month
47.3°F
(8.5°C)
47.3°F
(8.5°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 1989 1976
41st Warmest Warmest since: 1990 2015
Ties: 1954
Sep–Dec 1991
4-Month
52.5°F
(11.4°C)
52.6°F
(11.4°C)
-0.1°F
(0.0°C)
37th Coolest Coolest since: 1989 1976
44th Warmest Warmest since: 1990 2015
Ties: 2002
Aug–Dec 1991
5-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
47th Coolest Coolest since: 1989 1976
34th Warmest Warmest since: 1990 2015
Ties: 1982, 1994, 2009, 2014
Jul–Dec 1991
6-Month
60.9°F
(16.1°C)
60.8°F
(16.0°C)
0.1°F
(0.1°C)
52nd Coolest Coolest since: 1989 1976
29th Warmest Warmest since: 1990 2015
Ties: 1974, 2013
Jun–Dec 1991
7-Month
62.8°F
(17.1°C)
62.5°F
(16.9°C)
0.3°F
(0.2°C)
51st Coolest Coolest since: 1989 1976
29th Warmest Warmest since: 1990 2015
Ties: 2013
May–Dec 1991
8-Month
63.6°F
(17.6°C)
62.6°F
(17.0°C)
1.0°F
(0.6°C)
61st Coolest Coolest since: 1990 1976
19th Warmest Warmest since: 1975 2015
Ties: 1949
Apr–Dec 1991
9-Month
62.6°F
(17.0°C)
61.6°F
(16.4°C)
1.0°F
(0.6°C)
62nd Coolest Coolest since: 1990 1967, 1992
18th Warmest Warmest since: 1973 2015
Ties: 1973, 2007
Mar–Dec 1991
10-Month
60.9°F
(16.1°C)
59.8°F
(15.4°C)
1.1°F
(0.7°C)
67th Coolest Coolest since: 1990 1950
12th Warmest Warmest since: 1973 2015
Ties: 1999
Feb–Dec 1991
11-Month
58.9°F
(14.9°C)
57.6°F
(14.2°C)
1.3°F
(0.7°C)
67th Coolest Coolest since: 1990 1967
12th Warmest Warmest to Date 2012
Ties: 2002
Jan–Dec 1991
12-Month
56.8°F
(13.8°C)
55.5°F
(13.1°C)
1.3°F
(0.7°C)
64th Coolest Coolest since: 1989 1958
15th Warmest Warmest since: 1990 2012
Ties: 1999, 2001
Jul 1990–Dec 1991
18-Month
58.6°F
(14.8°C)
57.3°F
(14.1°C)
1.3°F
(0.7°C)
67th Coolest Coolest since: 1990 1963
11th Warmest Warmest to Date 2016
Jan 1990–Dec 1991
24-Month
57.0°F
(13.9°C)
55.5°F
(13.1°C)
1.5°F
(0.8°C)
68th Coolest Coolest since: 1990 1963
8th Warmest Warmest to Date 2012
Ties: 2002
Jan 1989–Dec 1991
36-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
50th Coolest Coolest since: 1990 1963
23rd Warmest Warmest since: 1975 2012
Jan 1988–Dec 1991
48-Month
55.6°F
(13.1°C)
55.5°F
(13.1°C)
0.1°F
(0.0°C)
40th Coolest Coolest since: 1990 1963
30th Warmest Warmest since: 1976 2020
Ties: 1957, 1975
Jan 1987–Dec 1991
60-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
37th Coolest Coolest since: 1990 1969, 1982
30th Warmest Warmest since: 1975 2020
Ties: 1993, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published July 2021, retrieved on August 4, 2021 from https://www.ncdc.noaa.gov/cag/