Climate at a Glance

Statewide 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 March 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, May 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1998
1-Month
64.8°F
(18.2°C)
62.1°F
(16.7°C)
2.7°F
(1.5°C)
108th Coolest Coolest since: 1997 1967
19th Warmest Warmest since: 1991 2004
Apr–May 1998
2-Month
60.0°F
(15.6°C)
57.1°F
(13.9°C)
2.9°F
(1.7°C)
114th Coolest Coolest since: 1997 1907
13th Warmest Warmest since: 1991 2019
Ties: 2018
Mar–May 1998
3-Month
55.2°F
(12.9°C)
52.3°F
(11.3°C)
2.9°F
(1.6°C)
113th Coolest Coolest since: 1997 1940
14th Warmest Warmest since: 1991 2012
Feb–May 1998
4-Month
51.8°F
(11.0°C)
47.9°F
(8.8°C)
3.9°F
(2.2°C)
121st Coolest Coolest since: 1997 1934
6th Warmest Warmest since: 1991 2012
Ties: 2002
Jan–May 1998
5-Month
49.7°F
(9.8°C)
44.9°F
(7.2°C)
4.8°F
(2.6°C)
124th Coolest Coolest since: 1997 1940
3rd Warmest Warmest to Date 2012
Dec 1997–May 1998
6-Month
47.9°F
(8.8°C)
43.5°F
(6.4°C)
4.4°F
(2.4°C)
120th Coolest Coolest since: 1997 1904
6th Warmest Warmest since: 1991 2012
Nov 1997–May 1998
7-Month
47.5°F
(8.6°C)
43.8°F
(6.6°C)
3.7°F
(2.0°C)
120th Coolest Coolest since: 1997 1904
6th Warmest Warmest since: 1991 2012
Oct 1997–May 1998
8-Month
48.7°F
(9.3°C)
45.4°F
(7.4°C)
3.3°F
(1.9°C)
119th Coolest Coolest since: 1997 1904
7th Warmest Warmest since: 1991 2012
Ties: 2020
Sep 1997–May 1998
9-Month
50.7°F
(10.4°C)
47.8°F
(8.8°C)
2.9°F
(1.6°C)
115th Coolest Coolest since: 1997 1904, 1918
11th Warmest Warmest since: 1991 2012
Aug 1997–May 1998
10-Month
53.0°F
(11.7°C)
50.4°F
(10.2°C)
2.6°F
(1.5°C)
114th Coolest Coolest since: 1997 1904
12th Warmest Warmest since: 1991 2012
Jul 1997–May 1998
11-Month
55.1°F
(12.8°C)
52.7°F
(11.5°C)
2.4°F
(1.3°C)
114th Coolest Coolest since: 1997 1904
12th Warmest Warmest since: 1991 2012
Jun 1997–May 1998
12-Month
56.3°F
(13.5°C)
54.2°F
(12.3°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1997 1904
15th Warmest Warmest since: 1991 2012
Ties: 1999
Dec 1996–May 1998
18-Month
52.7°F
(11.5°C)
50.7°F
(10.4°C)
2.0°F
(1.1°C)
108th Coolest Coolest since: 1997 1905
17th Warmest Warmest since: 1992 2017
Ties: 2003
Jun 1996–May 1998
24-Month
55.6°F
(13.1°C)
54.2°F
(12.3°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 1997 1905
22nd Warmest Warmest since: 1992 2017
Ties: 1950
Jun 1995–May 1998
36-Month
55.1°F
(12.8°C)
54.2°F
(12.3°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1997 1906
30th Warmest Warmest since: 1993 2018
Ties: 1951, 1974, 1987
Jun 1994–May 1998
48-Month
55.3°F
(12.9°C)
54.2°F
(12.3°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1997 1907
26th Warmest Warmest since: 1993 2019
Jun 1993–May 1998
60-Month
55.1°F
(12.8°C)
54.1°F
(12.3°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 1997 1908
29th Warmest Warmest since: 1995 2020
Ties: 1954

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 13, 2021 from https://www.ncdc.noaa.gov/cag/