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Wilmington, Delaware

Average Temperature Rankings, April 1998

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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
April 1998
1-Month
54.8°F
(12.7°C)
53.4°F
(11.9°C)
1.4°F
(0.8°C)
62nd Coolest
Coolest since:
1975
14th Warmest
Warmest since:
2017
Ties: 1977
Mar–Apr 1998
2-Month
50.0°F
(10.0°C)
48.3°F
(9.1°C)
1.7°F
(0.9°C)
60th Coolest
Coolest since:
1984
14th Warmest
Warmest since:
2012
Feb–Apr 1998
3-Month
47.2°F
(8.4°C)
44.0°F
(6.7°C)
3.2°F
(1.7°C)
71st Coolest
Coolest since:
1978
3rd Warmest
Warmest to Date
2012
Jan–Apr 1998
4-Month
45.5°F
(7.5°C)
41.1°F
(5.1°C)
4.4°F
(2.4°C)
73rd Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
1998, 2012
Ties: 2012
Dec 1997–Apr 1998
5-Month
44.0°F
(6.7°C)
40.3°F
(4.6°C)
3.7°F
(2.1°C)
70th Coolest
Coolest since:
1978
3rd Warmest
Warmest to Date
2012
Nov 1997–Apr 1998
6-Month
44.1°F
(6.7°C)
41.4°F
(5.2°C)
2.7°F
(1.5°C)
67th Coolest
Coolest since:
1978
5th Warmest
Warmest to Date
2002
Oct 1997–Apr 1998
7-Month
45.8°F
(7.7°C)
43.5°F
(6.4°C)
2.3°F
(1.3°C)
66th Coolest
Coolest since:
1978
6th Warmest
Warmest to Date
2002
Sep 1997–Apr 1998
8-Month
48.3°F
(9.1°C)
46.5°F
(8.1°C)
1.8°F
(1.0°C)
63rd Coolest
Coolest since:
1978
9th Warmest
Warmest since:
2012, 2016, 2017
Ties: 1991, 1999
Aug 1997–Apr 1998
9-Month
51.1°F
(10.6°C)
49.7°F
(9.8°C)
1.4°F
(0.8°C)
61st Coolest
Coolest since:
1970, 1977
11th Warmest
Warmest since:
2017
Ties: 1991, 2019
Jul 1997–Apr 1998
10-Month
53.6°F
(12.0°C)
52.4°F
(11.3°C)
1.2°F
(0.7°C)
58th Coolest
Coolest since:
1963, 1977
14th Warmest
Warmest since:
2017
Jun 1997–Apr 1998
11-Month
55.2°F
(12.9°C)
54.3°F
(12.4°C)
0.9°F
(0.5°C)
57th Coolest
Coolest since:
1963
15th Warmest
Warmest since:
2017
May 1997–Apr 1998
12-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
52nd Coolest
Coolest since:
1968
20th Warmest
Warmest since:
2012
Ties: 1949, 1960, 1983
Nov 1996–Apr 1998
18-Month
50.7°F
(10.4°C)
50.4°F
(10.2°C)
0.3°F
(0.2°C)
45th Coolest
Coolest since:
1978
23rd Warmest
Warmest since:
2017
Ties: 2009
May 1996–Apr 1998
24-Month
55.0°F
(12.8°C)
54.9°F
(12.7°C)
0.1°F
(0.1°C)
46th Coolest
Coolest since:
1978
22nd Warmest
Warmest since:
2017
Ties: 1955, 1974, 1976, 1995, 2001
May 1995–Apr 1998
36-Month
54.8°F
(12.7°C)
55.0°F
(12.8°C)
-0.2°F
(-0.1°C)
37th Coolest
Coolest since:
1979
27th Warmest
Warmest since:
2022
Ties: 1951, 1985, 1996, 1997
May 1994–Apr 1998
48-Month
54.9°F
(12.7°C)
54.9°F
(12.7°C)
0.0°F
(0.0°C)
38th Coolest
Coolest since:
1970, 1980
22nd Warmest
Warmest since:
2022
Ties: 1993, 1994, 2004
May 1993–Apr 1998
60-Month
54.9°F
(12.7°C)
54.9°F
(12.7°C)
0.0°F
(0.0°C)
36th Coolest
Coolest since:
1965
21st Warmest
Warmest since:
2020
Ties: 1992, 1994, 2005

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