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Wilmington, Delaware

Average Temperature Rankings, July 1978

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  • Record Coolest
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1978
1-Month
73.8°F
(23.2°C)
76.9°F
(24.9°C)
-3.1°F
(-1.7°C)
5th Coolest
Coolest since:
1962
71st Warmest
Warmest since:
1955
Ties: 1956
Jun–Jul 1978
2-Month
72.4°F
(22.4°C)
74.6°F
(23.7°C)
-2.2°F
(-1.3°C)
4th Coolest
Coolest since:
1979
72nd Warmest
Warmest since:
2010
Ties: 1962
May–Jul 1978
3-Month
68.5°F
(20.3°C)
70.7°F
(21.5°C)
-2.2°F
(-1.2°C)
4th Coolest
Coolest since:
1967
72nd Warmest
Warmest since:
2010
Apr–Jul 1978
4-Month
64.1°F
(17.8°C)
66.4°F
(19.1°C)
-2.3°F
(-1.3°C)
5th Coolest
Coolest since:
1967
71st Warmest
Warmest since:
2010
Ties: 1961, 2003
Mar–Jul 1978
5-Month
58.9°F
(14.9°C)
61.8°F
(16.6°C)
-2.9°F
(-1.7°C)
3rd Coolest
Coolest since:
1950
71st Warmest
Warmest since:
2010
Ties: 1956
Feb–Jul 1978
6-Month
52.9°F
(11.6°C)
57.3°F
(14.1°C)
-4.4°F
(-2.5°C)
1st Coolest
Coolest since:
1978
73rd Warmest
Warmest since:
2012
Jan–Jul 1978
7-Month
49.3°F
(9.6°C)
53.8°F
(12.1°C)
-4.5°F
(-2.5°C)
1st Coolest
Coolest since:
1978
73rd Warmest
Warmest since:
2012
Dec 1977–Jul 1978
8-Month
47.4°F
(8.6°C)
51.7°F
(10.9°C)
-4.3°F
(-2.3°C)
1st Coolest
Coolest since:
1978
72nd Warmest
Warmest since:
2012
Nov 1977–Jul 1978
9-Month
47.3°F
(8.5°C)
51.1°F
(10.6°C)
-3.8°F
(-2.1°C)
1st Coolest
Coolest since:
1978
71st Warmest
Warmest since:
2012
Oct 1977–Jul 1978
10-Month
48.0°F
(8.9°C)
51.6°F
(10.9°C)
-3.6°F
(-2.0°C)
1st Coolest
Coolest since:
1978
71st Warmest
Warmest since:
2012
Sep 1977–Jul 1978
11-Month
50.0°F
(10.0°C)
53.1°F
(11.7°C)
-3.1°F
(-1.7°C)
1st Coolest
Coolest since:
1978
71st Warmest
Warmest since:
2012
Aug 1977–Jul 1978
12-Month
52.1°F
(11.2°C)
54.9°F
(12.7°C)
-2.8°F
(-1.5°C)
1st Coolest
Coolest since:
1978
71st Warmest
Warmest since:
2012
Feb 1977–Jul 1978
18-Month
54.0°F
(12.2°C)
55.7°F
(13.2°C)
-1.7°F
(-1.0°C)
7th Coolest
Coolest since:
1968
63rd Warmest
Warmest since:
2012
Ties: 1951, 1959
Aug 1976–Jul 1978
24-Month
52.3°F
(11.3°C)
54.9°F
(12.7°C)
-2.6°F
(-1.4°C)
1st Coolest
Coolest since:
1978
67th Warmest
Warmest since:
2017
Aug 1975–Jul 1978
36-Month
53.4°F
(11.9°C)
54.9°F
(12.7°C)
-1.5°F
(-0.8°C)
7th Coolest
Coolest since:
1979
57th Warmest
Warmest since:
2018, 2022
Ties: 1967, 1980
Aug 1974–Jul 1978
48-Month
53.7°F
(12.1°C)
54.9°F
(12.7°C)
-1.2°F
(-0.6°C)
14th Coolest
Coolest since:
1968, 1970, 1980
46th Warmest
Warmest since:
2019, 2022
Aug 1973–Jul 1978
60-Month
54.1°F
(12.3°C)
55.0°F
(12.8°C)
-0.9°F
(-0.5°C)
19th Coolest
Coolest since:
1965, 1967, 1968, 1970
38th Warmest
Warmest since:
2020
Ties: 1973

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