Statewide Rankings

Statewide Data Info
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Delaware

Average Temperature Rankings, September 1986

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1986
1-Month 		67.4°F
(19.7°C)		 67.4°F
(19.7°C)		 0.0°F
(0.0°C)		 58th Coolest
Coolest since:
 1917
71st Warmest
Warmest since:
 2018
Ties: 1901
Aug–Sep 1986
2-Month 		70.0°F
(21.1°C)		 70.6°F
(21.4°C)		 -0.6°F
(-0.3°C)		 35th Coolest
Coolest since:
 1927, 1963
94th Warmest
Warmest since:
 2018
Ties: 1916, 1948, 1984
Jul–Sep 1986
3-Month 		72.4°F
(22.4°C)		 72.2°F
(22.3°C)		 0.2°F
(0.1°C)		 62nd Coolest
Coolest since:
 1909
67th Warmest
Warmest since:
 2016
Ties: 1925, 1990
Jun–Sep 1986
4-Month 		72.5°F
(22.5°C)		 71.9°F
(22.2°C)		 0.6°F
(0.3°C)		 73rd Coolest
Coolest since:
 1927
56th Warmest
Warmest since:
 2010
Ties: 1895
May–Sep 1986
5-Month 		71.0°F
(21.7°C)		 69.9°F
(21.1°C)		 1.1°F
(0.6°C)		 90th Coolest
Coolest since:
 1924, 1927
39th Warmest
Warmest since:
 2010
Ties: 1898, 1939, 1988, 2014
Apr–Sep 1986
6-Month 		67.9°F
(19.9°C)		 66.9°F
(19.4°C)		 1.0°F
(0.5°C)		 89th Coolest
Coolest since:
 1907
40th Warmest
Warmest since:
 2010
Ties: 1906, 1933, 1973
Mar–Sep 1986
7-Month 		64.6°F
(18.1°C)		 63.5°F
(17.5°C)		 1.1°F
(0.6°C)		 96th Coolest
Coolest since:
 1924
33rd Warmest
Warmest since:
 2010
Feb–Sep 1986
8-Month 		60.7°F
(15.9°C)		 59.8°F
(15.4°C)		 0.9°F
(0.5°C)		 85th Coolest
Coolest since:
 1907
44th Warmest
Warmest since:
 2012
Ties: 1898, 1942, 1988, 2007
Jan–Sep 1986
9-Month 		57.6°F
(14.2°C)		 56.9°F
(13.8°C)		 0.7°F
(0.4°C)		 81st Coolest
Coolest since:
 1940
48th Warmest
Warmest since:
 2012
Ties: 1943, 1987, 2015
Dec 1985–Sep 1986
10-Month 		55.3°F
(12.9°C)		 54.8°F
(12.7°C)		 0.5°F
(0.2°C)		 70th Coolest
Coolest since:
 1904
58th Warmest
Warmest since:
 2012
Ties: 1945, 1959
Nov 1985–Sep 1986
11-Month 		55.0°F
(12.8°C)		 54.0°F
(12.2°C)		 1.0°F
(0.6°C)		 89th Coolest
Coolest since:
 1904
39th Warmest
Warmest since:
 2012
Ties: 1980, 1989, 1990, 1993
Oct 1985–Sep 1986
12-Month 		55.4°F
(13.0°C)		 54.2°F
(12.3°C)		 1.2°F
(0.7°C)		 96th Coolest
Coolest since:
 1904
32nd Warmest
Warmest since:
 2012
Ties: 1952, 1953, 1954
Apr 1985–Sep 1986
18-Month 		59.6°F
(15.3°C)		 58.4°F
(14.7°C)		 1.2°F
(0.6°C)		 102nd Coolest
Coolest since:
 1918
26th Warmest
Warmest since:
 2012
Ties: 1921, 1942, 1953
Oct 1984–Sep 1986
24-Month 		55.6°F
(13.1°C)		 54.2°F
(12.3°C)		 1.4°F
(0.8°C)		 102nd Coolest
Coolest since:
 1905
25th Warmest
Warmest since:
 2017
Oct 1983–Sep 1986
36-Month 		55.0°F
(12.8°C)		 54.2°F
(12.3°C)		 0.8°F
(0.5°C)		 88th Coolest
Coolest since:
 1905, 1918
38th Warmest
Warmest since:
 2018
Ties: 1985, 1988
Oct 1982–Sep 1986
48-Month 		55.1°F
(12.8°C)		 54.2°F
(12.3°C)		 0.9°F
(0.5°C)		 91st Coolest
Coolest since:
 1905
34th Warmest
Warmest since:
 2019
Ties: 1933, 1976
Oct 1981–Sep 1986
60-Month 		54.6°F
(12.6°C)		 54.1°F
(12.3°C)		 0.5°F
(0.3°C)		 75th Coolest
Coolest since:
 1908
49th Warmest
Warmest since:
 2020
Ties: 1949, 1950, 1975

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