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 May 2021. For more information, please see Climatological Rankings.


Philadelphia, Pennsylvania

Average Temperature Rankings, December 1997

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1997
1-Month
38.4°F
(3.6°C)
37.0°F
(2.8°C)
1.4°F
(0.8°C)
57th Coolest Coolest since: 1995 1989
25th Warmest Warmest since: 1996 2015
Nov–Dec 1997
2-Month
41.3°F
(5.2°C)
42.1°F
(5.6°C)
-0.8°F
(-0.4°C)
35th Coolest Coolest since: 1996 1976, 1989
46th Warmest Warmest since: 1994 2015
Ties: 1972
Oct–Dec 1997
3-Month
46.6°F
(8.1°C)
47.1°F
(8.4°C)
-0.5°F
(-0.3°C)
37th Coolest Coolest since: 1996 1976
44th Warmest Warmest since: 1994 2015
Ties: 1954
Sep–Dec 1997
4-Month
51.7°F
(10.9°C)
52.5°F
(11.4°C)
-0.8°F
(-0.5°C)
33rd Coolest Coolest since: 1996 1976
48th Warmest Warmest since: 1994 2015
Ties: 1964
Aug–Dec 1997
5-Month
56.1°F
(13.4°C)
57.2°F
(14.0°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest since: 1996 1976
53rd Warmest Warmest since: 1994 2015
Ties: 1947, 1951
Jul–Dec 1997
6-Month
59.6°F
(15.3°C)
60.6°F
(15.9°C)
-1.0°F
(-0.6°C)
23rd Coolest Coolest since: 1996 1976
58th Warmest Warmest since: 1995 2015
Ties: 1951, 1956, 1977, 1986, 1988
Jun–Dec 1997
7-Month
61.2°F
(16.2°C)
62.3°F
(16.8°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1996 1976
59th Warmest Warmest since: 1995 2015
Ties: 1946, 1951
May–Dec 1997
8-Month
61.0°F
(16.1°C)
62.5°F
(16.9°C)
-1.5°F
(-0.8°C)
16th Coolest Coolest since: 1996 1976
64th Warmest Warmest since: 1996 2015
Ties: 1942, 1996
Apr–Dec 1997
9-Month
59.9°F
(15.5°C)
61.5°F
(16.4°C)
-1.6°F
(-0.9°C)
13th Coolest Coolest since: 1992 1967, 1976
67th Warmest Warmest since: 1996 2015
Ties: 1947
Mar–Dec 1997
10-Month
58.3°F
(14.6°C)
59.6°F
(15.3°C)
-1.3°F
(-0.7°C)
21st Coolest Coolest since: 1996 1950, 1967
58th Warmest Warmest since: 1995 2015
Feb–Dec 1997
11-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1996 1967
48th Warmest Warmest since: 1995 2012
Ties: 1951, 1964, 1980
Jan–Dec 1997
12-Month
54.6°F
(12.6°C)
55.3°F
(12.9°C)
-0.7°F
(-0.3°C)
35th Coolest Coolest since: 1996 1958
44th Warmest Warmest since: 1995 2012
Ties: 2014
Jul 1996–Dec 1997
18-Month
56.1°F
(13.4°C)
57.1°F
(13.9°C)
-1.0°F
(-0.5°C)
30th Coolest Coolest since: 1996 1963
48th Warmest Warmest since: 1995 2016
Ties: 1976
Jan 1996–Dec 1997
24-Month
54.1°F
(12.3°C)
55.3°F
(12.9°C)
-1.2°F
(-0.6°C)
20th Coolest Coolest since: 1989 1963
56th Warmest Warmest since: 1996 2012
Ties: 1965, 1981
Jan 1995–Dec 1997
36-Month
54.4°F
(12.4°C)
55.3°F
(12.9°C)
-0.9°F
(-0.5°C)
24th Coolest Coolest since: 1989 1963
49th Warmest Warmest since: 1996 2012
Ties: 1949, 1950, 1977
Jan 1994–Dec 1997
48-Month
54.6°F
(12.6°C)
55.3°F
(12.9°C)
-0.7°F
(-0.3°C)
26th Coolest Coolest since: 1989 1963
44th Warmest Warmest since: 1996 2020
Ties: 1973, 1986, 1987, 1988
Jan 1993–Dec 1997
60-Month
54.7°F
(12.6°C)
55.2°F
(12.9°C)
-0.5°F
(-0.3°C)
28th Coolest Coolest since: 1996 1966, 1967, 1969
39th Warmest Warmest since: 1995 2020
Ties: 1952, 1977, 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2021, retrieved on June 18, 2021 from https://www.ncdc.noaa.gov/cag/