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Wilmington, Delaware

Average Temperature Rankings, May 1970

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Period Value 1991-2020
Mean
Anomaly Rank
(1948-2022)
Warmest/Coolest
Since
Record
May 1970
1-Month
64.4°F
(18.0°C)
63.6°F
(17.6°C)
0.8°F
(0.4°C)
50th Coolest
Coolest since:
1967
26th Warmest
Warmest since:
2004
Apr–May 1970
2-Month
58.0°F
(14.4°C)
58.8°F
(14.9°C)
-0.8°F
(-0.5°C)
34th Coolest
Coolest since:
1967
42nd Warmest
Warmest since:
2019
Mar–May 1970
3-Month
51.5°F
(10.8°C)
53.6°F
(12.0°C)
-2.1°F
(-1.2°C)
16th Coolest
Coolest since:
1967
58th Warmest
Warmest since:
2012
Feb–May 1970
4-Month
46.9°F
(8.3°C)
49.1°F
(9.5°C)
-2.2°F
(-1.2°C)
19th Coolest
Coolest since:
1978
55th Warmest
Warmest since:
2012
Ties: 1961
Jan–May 1970
5-Month
42.3°F
(5.7°C)
46.0°F
(7.8°C)
-3.7°F
(-2.1°C)
2nd Coolest
Coolest to Date
1978
72nd Warmest
Warmest since:
2012
Dec 1969–May 1970
6-Month
40.6°F
(4.8°C)
44.7°F
(7.1°C)
-4.1°F
(-2.3°C)
3rd Coolest
Coolest since:
1978
70th Warmest
Warmest since:
2012
Nov 1969–May 1970
7-Month
41.1°F
(5.1°C)
45.0°F
(7.2°C)
-3.9°F
(-2.1°C)
2nd Coolest
Coolest to Date
1978
70th Warmest
Warmest since:
2012
Oct 1969–May 1970
8-Month
43.0°F
(6.1°C)
46.5°F
(8.1°C)
-3.5°F
(-2.0°C)
2nd Coolest
Coolest since:
1978
70th Warmest
Warmest since:
2012
Ties: 1961
Sep 1969–May 1970
9-Month
45.7°F
(7.6°C)
49.0°F
(9.4°C)
-3.3°F
(-1.8°C)
3rd Coolest
Coolest since:
1978
69th Warmest
Warmest since:
2012
Aug 1969–May 1970
10-Month
48.6°F
(9.2°C)
51.7°F
(10.9°C)
-3.1°F
(-1.7°C)
3rd Coolest
Coolest since:
1978
69th Warmest
Warmest since:
2012
Ties: 1968, 1977
Jul 1969–May 1970
11-Month
51.1°F
(10.6°C)
54.1°F
(12.3°C)
-3.0°F
(-1.7°C)
5th Coolest
Coolest since:
1963
67th Warmest
Warmest since:
2012
Jun 1969–May 1970
12-Month
52.9°F
(11.6°C)
55.6°F
(13.1°C)
-2.7°F
(-1.5°C)
5th Coolest
Coolest since:
1963
67th Warmest
Warmest since:
2012
Ties: 1961
Dec 1968–May 1970
18-Month
49.4°F
(9.7°C)
51.9°F
(11.1°C)
-2.5°F
(-1.4°C)
5th Coolest
Coolest since:
1979
64th Warmest
Warmest since:
2017
Jun 1968–May 1970
24-Month
53.7°F
(12.1°C)
55.6°F
(13.1°C)
-1.9°F
(-1.0°C)
9th Coolest
Coolest since:
1978
59th Warmest
Warmest since:
2017
Ties: 1966
Jun 1967–May 1970
36-Month
53.4°F
(11.9°C)
55.5°F
(13.1°C)
-2.1°F
(-1.2°C)
3rd Coolest
Coolest since:
1979
61st Warmest
Warmest since:
2022
Ties: 1963, 1965
Jun 1966–May 1970
48-Month
53.4°F
(11.9°C)
55.5°F
(13.1°C)
-2.1°F
(-1.2°C)
1st Coolest
Coolest since:
1966, 1968, 1970, 1980
59th Warmest
Warmest since:
2019, 2020, 2022
Ties: 1966, 1968, 1980
Jun 1965–May 1970
60-Month
53.4°F
(11.9°C)
55.4°F
(13.0°C)
-2.0°F
(-1.1°C)
1st Coolest
Coolest since:
1967, 1970
56th Warmest
Warmest since:
2020
Ties: 1967

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