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 September 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, September 1983

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1983
1-Month
68.5°F
(20.3°C)
67.4°F
(19.7°C)
1.1°F
(0.6°C)
79th Coolest Coolest since: 1982 1917
47th Warmest Warmest since: 1980 2018
Ties: 1907
Aug–Sep 1983
2-Month
72.2°F
(22.3°C)
70.6°F
(21.4°C)
1.6°F
(0.9°C)
99th Coolest Coolest since: 1982 1927, 1963
27th Warmest Warmest since: 1980 2018
Ties: 1955, 1995
Jul–Sep 1983
3-Month
73.8°F
(23.2°C)
72.2°F
(22.3°C)
1.6°F
(0.9°C)
97th Coolest Coolest since: 1982 1909
29th Warmest Warmest since: 1980 2016
Ties: 1921, 1988
Jun–Sep 1983
4-Month
73.1°F
(22.8°C)
71.8°F
(22.1°C)
1.3°F
(0.7°C)
94th Coolest Coolest since: 1982 1927
32nd Warmest Warmest since: 1980 2010
Ties: 1934, 1952, 1961, 1991
May–Sep 1983
5-Month
70.7°F
(21.5°C)
69.9°F
(21.1°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1982 1924, 1927
46th Warmest Warmest since: 1980 2010
Ties: 1901, 1921, 1936, 1952, 1989, 2009
Apr–Sep 1983
6-Month
67.4°F
(19.7°C)
66.9°F
(19.4°C)
0.5°F
(0.3°C)
67th Coolest Coolest since: 1982 1907
59th Warmest Warmest since: 1980 2010
Mar–Sep 1983
7-Month
64.3°F
(17.9°C)
63.5°F
(17.5°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1982 1924
42nd Warmest Warmest since: 1980 2010
Ties: 1990, 1993
Feb–Sep 1983
8-Month
60.6°F
(15.9°C)
59.9°F
(15.5°C)
0.7°F
(0.4°C)
80th Coolest Coolest since: 1982 1907
46th Warmest Warmest since: 1977 2012
Jan–Sep 1983
9-Month
57.7°F
(14.3°C)
56.9°F
(13.8°C)
0.8°F
(0.5°C)
83rd Coolest Coolest since: 1982 1940
43rd Warmest Warmest since: 1976 2012
Ties: 2001
Dec 1982–Sep 1983
10-Month
56.2°F
(13.4°C)
54.8°F
(12.7°C)
1.4°F
(0.7°C)
96th Coolest Coolest since: 1982 1904
29th Warmest Warmest since: 1973 2012
Ties: 1954, 1985, 2009
Nov 1982–Sep 1983
11-Month
55.5°F
(13.1°C)
54.0°F
(12.2°C)
1.5°F
(0.9°C)
100th Coolest Coolest since: 1982 1904
25th Warmest Warmest since: 1957 2012
Oct 1982–Sep 1983
12-Month
55.6°F
(13.1°C)
54.2°F
(12.3°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1982 1904
26th Warmest Warmest since: 1976 2012
Ties: 1913
Apr 1982–Sep 1983
18-Month
59.0°F
(15.0°C)
58.4°F
(14.7°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1982 1904, 1918
45th Warmest Warmest since: 1976 2012
Ties: 1901, 1933, 1950, 1989
Oct 1981–Sep 1983
24-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1982 1905
75th Warmest Warmest since: 1981 2017
Ties: 1898, 1934, 1946, 1948, 1997
Oct 1980–Sep 1983
36-Month
53.9°F
(12.2°C)
54.1°F
(12.3°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1982 1905, 1918
82nd Warmest Warmest since: 1981 2018
Ties: 1913, 1925, 1935, 1972, 1978
Oct 1979–Sep 1983
48-Month
54.2°F
(12.3°C)
54.1°F
(12.3°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1982 1905
67th Warmest Warmest since: 1977 2019
Ties: 1901, 1948, 1973
Oct 1978–Sep 1983
60-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 1982 1908
73rd Warmest Warmest since: 1980 2019
Ties: 1901, 1931, 1942, 1943, 1973, 1980, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/