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Philadelphia, Pennsylvania

Average Temperature Rankings, December 1987

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  • Record Warmest
Period Value 1991-2020
Mean
Anomaly Rank
(1940-2022)
Warmest/Coolest
Since
Record
December 1987
1-Month
38.3°F
(3.5°C)
38.3°F
(3.5°C)
0.0°F
(0.0°C)
60th Coolest
Coolest since:
1989
24th Warmest
Warmest since:
2015
Nov–Dec 1987
2-Month
42.7°F
(5.9°C)
42.7°F
(5.9°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1989
26th Warmest
Warmest since:
2015
Ties: 1948
Oct–Dec 1987
3-Month
45.7°F
(7.6°C)
47.8°F
(8.8°C)
-2.1°F
(-1.2°C)
31st Coolest
Coolest since:
1976
52nd Warmest
Warmest since:
2015
Ties: 1951
Sep–Dec 1987
4-Month
51.3°F
(10.7°C)
53.2°F
(11.8°C)
-1.9°F
(-1.1°C)
30th Coolest
Coolest since:
1976
53rd Warmest
Warmest since:
2015
Ties: 1947, 1961, 1986, 1997
Aug–Dec 1987
5-Month
55.9°F
(13.3°C)
57.9°F
(14.4°C)
-2.0°F
(-1.1°C)
32nd Coolest
Coolest since:
1976
51st Warmest
Warmest since:
2015
Ties: 1968
Jul–Dec 1987
6-Month
59.7°F
(15.4°C)
61.3°F
(16.3°C)
-1.6°F
(-0.9°C)
37th Coolest
Coolest since:
1976
46th Warmest
Warmest since:
2015
Ties: 1946
Jun–Dec 1987
7-Month
61.7°F
(16.5°C)
63.0°F
(17.2°C)
-1.3°F
(-0.7°C)
43rd Coolest
Coolest since:
1962, 1976
39th Warmest
Warmest since:
2015
Ties: 1982
May–Dec 1987
8-Month
61.9°F
(16.6°C)
63.1°F
(17.3°C)
-1.2°F
(-0.7°C)
44th Coolest
Coolest since:
1958, 1976
38th Warmest
Warmest since:
2015
Ties: 1979, 1984
Apr–Dec 1987
9-Month
60.8°F
(16.0°C)
62.1°F
(16.7°C)
-1.3°F
(-0.7°C)
43rd Coolest
Coolest since:
1950
39th Warmest
Warmest since:
2015
Ties: 1957, 1979, 1982, 1983
Mar–Dec 1987
10-Month
59.2°F
(15.1°C)
60.2°F
(15.7°C)
-1.0°F
(-0.6°C)
46th Coolest
Coolest since:
1950
35th Warmest
Warmest since:
2015
Ties: 2003
Feb–Dec 1987
11-Month
56.7°F
(13.7°C)
58.0°F
(14.4°C)
-1.3°F
(-0.7°C)
43rd Coolest
Coolest since:
1958
38th Warmest
Warmest since:
2012
Ties: 1946
Jan–Dec 1987
12-Month
54.6°F
(12.6°C)
55.9°F
(13.3°C)
-1.3°F
(-0.7°C)
47th Coolest
Coolest since:
1958
34th Warmest
Warmest since:
2012
Ties: 1954, 1974, 1985, 1993, 2014
Jul 1986–Dec 1987
18-Month
56.1°F
(13.4°C)
57.7°F
(14.3°C)
-1.6°F
(-0.9°C)
33rd Coolest
Coolest since:
1963
47th Warmest
Warmest since:
2016
Ties: 1957, 1976, 1980
Jan 1986–Dec 1987
24-Month
54.5°F
(12.5°C)
55.9°F
(13.3°C)
-1.4°F
(-0.8°C)
43rd Coolest
Coolest since:
1963
35th Warmest
Warmest since:
2021
Ties: 1949, 1950, 1973, 1976, 1986, 1994
Jan 1985–Dec 1987
36-Month
54.6°F
(12.6°C)
55.8°F
(13.2°C)
-1.2°F
(-0.6°C)
42nd Coolest
Coolest since:
1963
33rd Warmest
Warmest since:
2021
Ties: 1973, 1990
Jan 1984–Dec 1987
48-Month
54.4°F
(12.4°C)
55.8°F
(13.2°C)
-1.4°F
(-0.8°C)
29th Coolest
Coolest since:
1963
43rd Warmest
Warmest since:
2022
Ties: 1957, 1973, 1977
Jan 1983–Dec 1987
60-Month
54.5°F
(12.5°C)
55.7°F
(13.2°C)
-1.2°F
(-0.7°C)
28th Coolest
Coolest since:
1964, 1965, 1966, 1969
41st Warmest
Warmest since:
2020, 2021, 2022
Ties: 1954, 1974, 1976, 1990

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