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 August 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, August 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
August 1990
1-Month
74.2°F
(23.4°C)
73.7°F
(23.2°C)
0.5°F
(0.2°C)
71st Coolest Coolest since: 1989 1927
57th Warmest Warmest since: 1988 2016, 2018
Ties: 1911, 1931, 1974
Jul–Aug 1990
2-Month
75.6°F
(24.2°C)
74.6°F
(23.7°C)
1.0°F
(0.5°C)
89th Coolest Coolest since: 1989 1927
39th Warmest Warmest since: 1988 2020
Ties: 1911, 1966, 1998
Jun–Aug 1990
3-Month
74.2°F
(23.4°C)
73.3°F
(22.9°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1986 1927
40th Warmest Warmest since: 1989 2010
Ties: 1968, 1986, 1998, 2009
May–Aug 1990
4-Month
71.0°F
(21.7°C)
70.5°F
(21.4°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 1985 1907
57th Warmest Warmest since: 1989 2010
Ties: 1899, 1906, 1969
Apr–Aug 1990
5-Month
67.5°F
(19.7°C)
66.8°F
(19.3°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 1989 1907
50th Warmest Warmest since: 1988 2010
Mar–Aug 1990
6-Month
64.0°F
(17.8°C)
62.8°F
(17.1°C)
1.2°F
(0.7°C)
93rd Coolest Coolest since: 1989 1907
35th Warmest Warmest since: 1988 2010
Ties: 1957, 1988
Feb–Aug 1990
7-Month
60.9°F
(16.1°C)
58.7°F
(14.8°C)
2.2°F
(1.3°C)
111th Coolest Coolest since: 1989 1907
17th Warmest Warmest since: 1949 2012
Ties: 1949
Jan–Aug 1990
8-Month
58.5°F
(14.7°C)
55.6°F
(13.1°C)
2.9°F
(1.6°C)
117th Coolest Coolest since: 1989 1940
11th Warmest Warmest to Date 2012
Ties: 2016
Dec 1989–Aug 1990
9-Month
54.8°F
(12.7°C)
53.4°F
(11.9°C)
1.4°F
(0.8°C)
97th Coolest Coolest since: 1989 1904
30th Warmest Warmest since: 1985 2012
Ties: 1954, 1976, 1983, 1985
Nov 1989–Aug 1990
10-Month
53.9°F
(12.2°C)
52.6°F
(11.4°C)
1.3°F
(0.8°C)
95th Coolest Coolest since: 1989 1904
32nd Warmest Warmest since: 1983 2012
Ties: 1952, 1973
Oct 1989–Aug 1990
11-Month
54.3°F
(12.4°C)
53.0°F
(11.7°C)
1.3°F
(0.7°C)
98th Coolest Coolest since: 1989 1904
29th Warmest Warmest since: 1986 2012
Ties: 1942, 1952, 1953, 1986
Sep 1989–Aug 1990
12-Month
55.5°F
(13.1°C)
54.2°F
(12.3°C)
1.3°F
(0.8°C)
100th Coolest Coolest since: 1989 1904
27th Warmest Warmest since: 1986 2012
Ties: 1985, 1986, 2005, 2009
Mar 1989–Aug 1990
18-Month
58.0°F
(14.4°C)
57.0°F
(13.9°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1989 1905, 1918
32nd Warmest Warmest since: 1988 2012
Ties: 1939, 1960, 1987, 1988
Sep 1988–Aug 1990
24-Month
55.0°F
(12.8°C)
54.2°F
(12.3°C)
0.8°F
(0.5°C)
87th Coolest Coolest since: 1989 1905
39th Warmest Warmest since: 1987 2017
Ties: 1949, 1975
Sep 1987–Aug 1990
36-Month
54.9°F
(12.7°C)
54.2°F
(12.3°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1989 1905, 1906
42nd Warmest Warmest since: 1988 2021
Ties: 1923, 1949, 1950, 1975
Sep 1986–Aug 1990
48-Month
54.9°F
(12.7°C)
54.1°F
(12.3°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1989 1905, 1907
37th Warmest Warmest since: 1989 2019
Ties: 1932, 1953, 1975, 1989, 1995
Sep 1985–Aug 1990
60-Month
55.0°F
(12.8°C)
54.1°F
(12.3°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1989 1908
34th Warmest Warmest since: 1989 2020
Ties: 1954, 1988, 1989

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 26, 2021 from https://www.ncdc.noaa.gov/cag/