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 January 2020. For more information, please see Climatological Rankings.


Philadelphia, Pennsylvania

Average Temperature Rankings, May 1978

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1978
1-Month
61.0°F
(16.1°C)
63.5°F
(17.5°C)
-2.5°F
(-1.4°C)
14th Coolest Coolest since: 1971 1967
49th Warmest Warmest since: 1977 2015
Apr–May 1978
2-Month
55.6°F
(13.1°C)
58.5°F
(14.7°C)
-2.9°F
(-1.6°C)
6th Coolest Coolest since: 1967 1966
56th Warmest Warmest since: 1977 2019
Mar–May 1978
3-Month
49.9°F
(9.9°C)
53.4°F
(11.9°C)
-3.5°F
(-2.0°C)
3rd Coolest Coolest since: 1967 1950
58th Warmest Warmest since: 1977 2012
Feb–May 1978
4-Month
43.5°F
(6.4°C)
48.8°F
(9.3°C)
-5.3°F
(-2.9°C)
1st Coolest Coolest to Date 1978
60th Warmest Warmest since: 1977 2012
Jan–May 1978
5-Month
40.3°F
(4.6°C)
45.6°F
(7.6°C)
-5.3°F
(-3.0°C)
1st Coolest Coolest to Date 1978
59th Warmest Warmest since: 1977 2012
Dec 1977–May 1978
6-Month
39.0°F
(3.9°C)
44.2°F
(6.8°C)
-5.2°F
(-2.9°C)
1st Coolest Coolest to Date 1978
57th Warmest Warmest since: 1977 2012
Nov 1977–May 1978
7-Month
40.0°F
(4.4°C)
44.6°F
(7.0°C)
-4.6°F
(-2.6°C)
1st Coolest Coolest to Date 1978
57th Warmest Warmest since: 1977 2012
Oct 1977–May 1978
8-Month
41.7°F
(5.4°C)
46.1°F
(7.8°C)
-4.4°F
(-2.4°C)
1st Coolest Coolest to Date 1978
57th Warmest Warmest since: 1977 2012
Sep 1977–May 1978
9-Month
44.8°F
(7.1°C)
48.7°F
(9.3°C)
-3.9°F
(-2.2°C)
1st Coolest Coolest to Date 1978
57th Warmest Warmest since: 1977 2012, 2016
Aug 1977–May 1978
10-Month
47.9°F
(8.8°C)
51.4°F
(10.8°C)
-3.5°F
(-2.0°C)
1st Coolest Coolest to Date 1978
55th Warmest Warmest since: 1977 2016
Jul 1977–May 1978
11-Month
50.6°F
(10.3°C)
53.8°F
(12.1°C)
-3.2°F
(-1.8°C)
1st Coolest Coolest to Date 1978
55th Warmest Warmest since: 1977 2016
Jun 1977–May 1978
12-Month
52.0°F
(11.1°C)
55.3°F
(12.9°C)
-3.3°F
(-1.8°C)
1st Coolest Coolest to Date 1978
55th Warmest Warmest since: 1977 2012, 2016
Dec 1976–May 1978
18-Month
48.8°F
(9.3°C)
51.7°F
(10.9°C)
-2.9°F
(-1.6°C)
1st Coolest Coolest to Date 1978
50th Warmest Warmest since: 1977 2017
Jun 1976–May 1978
24-Month
52.5°F
(11.4°C)
55.4°F
(13.0°C)
-2.9°F
(-1.6°C)
1st Coolest Coolest to Date 1978
48th Warmest Warmest since: 1977 2017
Jun 1975–May 1978
36-Month
53.7°F
(12.1°C)
55.4°F
(13.0°C)
-1.7°F
(-0.9°C)
3rd Coolest Coolest since: 1970 1979
40th Warmest Warmest since: 1977 2018
Ties: 1968, 1970
Jun 1974–May 1978
48-Month
54.0°F
(12.2°C)
55.5°F
(13.1°C)
-1.5°F
(-0.9°C)
8th Coolest Coolest since: 1971 1980
30th Warmest Warmest since: 1954 2019
Jun 1973–May 1978
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1981
-- -- 2019
Ties: Numerous

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 23, 2020 from https://www.ncdc.noaa.gov/cag/