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 1977

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1977
1-Month
32.7°F
(0.4°C)
37.0°F
(2.8°C)
-4.3°F
(-2.4°C)
18th Coolest Coolest since: 1976 1989
64th Warmest Warmest since: 1975 2015
Nov–Dec 1977
2-Month
39.6°F
(4.2°C)
42.1°F
(5.6°C)
-2.5°F
(-1.4°C)
19th Coolest Coolest since: 1976 1976, 1989
62nd Warmest Warmest since: 1975 2015
Ties: 1951
Oct–Dec 1977
3-Month
44.5°F
(6.9°C)
47.1°F
(8.4°C)
-2.6°F
(-1.5°C)
15th Coolest Coolest since: 1976 1976
66th Warmest Warmest since: 1975 2015
Ties: 1981, 1988, 2000
Sep–Dec 1977
4-Month
50.9°F
(10.5°C)
52.5°F
(11.4°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1976 1976
60th Warmest Warmest since: 1975 2015
Ties: 1972
Aug–Dec 1977
5-Month
55.9°F
(13.3°C)
57.1°F
(13.9°C)
-1.2°F
(-0.6°C)
22nd Coolest Coolest since: 1976 1976
59th Warmest Warmest since: 1975 2015
Ties: 1964
Jul–Dec 1977
6-Month
59.6°F
(15.3°C)
60.6°F
(15.9°C)
-1.0°F
(-0.6°C)
23rd Coolest Coolest since: 1976 1976
58th Warmest Warmest since: 1975 2015
Ties: 1951, 1956, 1986, 1988, 1997
Jun–Dec 1977
7-Month
60.9°F
(16.1°C)
62.3°F
(16.8°C)
-1.4°F
(-0.7°C)
19th Coolest Coolest since: 1976 1976
61st Warmest Warmest since: 1975 2015
May–Dec 1977
8-Month
61.5°F
(16.4°C)
62.5°F
(16.9°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 1976 1976
53rd Warmest Warmest since: 1975 2015
Ties: 1946, 1954, 1965
Apr–Dec 1977
9-Month
61.0°F
(16.1°C)
61.5°F
(16.4°C)
-0.5°F
(-0.3°C)
36th Coolest Coolest since: 1976 1967, 1976
44th Warmest Warmest since: 1975 2015
Ties: 1952
Mar–Dec 1977
10-Month
59.7°F
(15.4°C)
59.6°F
(15.3°C)
0.1°F
(0.1°C)
51st Coolest Coolest since: 1976 1950, 1967
28th Warmest Warmest since: 1973 2015
Feb–Dec 1977
11-Month
57.3°F
(14.1°C)
57.4°F
(14.1°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 1976 1967
29th Warmest Warmest since: 1973 2012
Ties: 1954, 1957, 1985
Jan–Dec 1977
12-Month
54.2°F
(12.3°C)
55.4°F
(13.0°C)
-1.2°F
(-0.7°C)
29th Coolest Coolest since: 1976 1958
50th Warmest Warmest since: 1975 2012
Jul 1976–Dec 1977
18-Month
54.8°F
(12.7°C)
57.0°F
(13.9°C)
-2.2°F
(-1.2°C)
2nd Coolest Coolest since: 1963 1963
76th Warmest Warmest since: 1976 2016
Ties: 1943
Jan 1976–Dec 1977
24-Month
53.9°F
(12.2°C)
55.3°F
(12.9°C)
-1.4°F
(-0.7°C)
15th Coolest Coolest since: 1970 1963
61st Warmest Warmest since: 1976 2012
Ties: 1982
Jan 1975–Dec 1977
36-Month
54.4°F
(12.4°C)
55.3°F
(12.9°C)
-0.9°F
(-0.5°C)
24th Coolest Coolest since: 1972 1963
49th Warmest Warmest since: 1976 2012
Ties: 1949, 1950, 1997
Jan 1974–Dec 1977
48-Month
54.4°F
(12.4°C)
55.2°F
(12.9°C)
-0.8°F
(-0.5°C)
21st Coolest Coolest since: 1972 1963
49th Warmest Warmest since: 1976 2020
Ties: 1985, 1989
Jan 1973–Dec 1977
60-Month
54.7°F
(12.6°C)
55.2°F
(12.9°C)
-0.5°F
(-0.3°C)
28th Coolest Coolest since: 1976 1966, 1967, 1969
39th Warmest Warmest since: 1975 2020
Ties: 1952, 1987, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2021, retrieved on June 12, 2021 from https://www.ncdc.noaa.gov/cag/