Statewide Rankings

Statewide Data Info
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Delaware

Average Temperature Rankings, September 1940

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1940
1-Month
64.4°F
(18.0°C)
67.4°F
(19.7°C)
-3.0°F
(-1.7°C)
10th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2018
Aug–Sep 1940
2-Month
68.1°F
(20.1°C)
70.6°F
(21.4°C)
-2.5°F
(-1.3°C)
3rd Coolest
Coolest since:
1927, 1963
126th Warmest
Warmest since:
2018
Ties: 1917
Jul–Sep 1940
3-Month
70.4°F
(21.3°C)
72.2°F
(22.3°C)
-1.8°F
(-1.0°C)
8th Coolest
Coolest since:
1909
121st Warmest
Warmest since:
2016
Ties: 1917, 1946
Jun–Sep 1940
4-Month
70.6°F
(21.4°C)
71.9°F
(22.2°C)
-1.3°F
(-0.8°C)
15th Coolest
Coolest since:
1927
114th Warmest
Warmest since:
2010
Ties: 1897, 1916
May–Sep 1940
5-Month
68.7°F
(20.4°C)
69.9°F
(21.1°C)
-1.2°F
(-0.7°C)
14th Coolest
Coolest since:
1924, 1927
115th Warmest
Warmest since:
2010
Ties: 1935
Apr–Sep 1940
6-Month
65.0°F
(18.3°C)
66.9°F
(19.4°C)
-1.9°F
(-1.1°C)
5th Coolest
Coolest since:
1907
124th Warmest
Warmest since:
2010
Ties: 1950
Mar–Sep 1940
7-Month
61.1°F
(16.2°C)
63.5°F
(17.5°C)
-2.4°F
(-1.3°C)
2nd Coolest
Coolest since:
1924
127th Warmest
Warmest since:
2010
Ties: 1907
Feb–Sep 1940
8-Month
57.6°F
(14.2°C)
59.8°F
(15.4°C)
-2.2°F
(-1.2°C)
4th Coolest
Coolest since:
1907
125th Warmest
Warmest since:
2012
Ties: 1967
Jan–Sep 1940
9-Month
53.6°F
(12.0°C)
56.9°F
(13.8°C)
-3.3°F
(-1.8°C)
1st Coolest
Coolest to Date
1940
128th Warmest
Warmest since:
2012
Dec 1939–Sep 1940
10-Month
52.0°F
(11.1°C)
54.8°F
(12.7°C)
-2.8°F
(-1.6°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Nov 1939–Sep 1940
11-Month
51.1°F
(10.6°C)
54.0°F
(12.2°C)
-2.9°F
(-1.6°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Oct 1939–Sep 1940
12-Month
51.5°F
(10.8°C)
54.2°F
(12.3°C)
-2.7°F
(-1.5°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Ties: 1918
Apr 1939–Sep 1940
18-Month
56.9°F
(13.8°C)
58.4°F
(14.7°C)
-1.5°F
(-0.9°C)
4th Coolest
Coolest since:
1918
124th Warmest
Warmest since:
2012
Oct 1938–Sep 1940
24-Month
53.4°F
(11.9°C)
54.2°F
(12.3°C)
-0.8°F
(-0.4°C)
24th Coolest
Coolest since:
1905
103rd Warmest
Warmest since:
2017
Ties: 1907, 1916
Oct 1937–Sep 1940
36-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
33rd Coolest
Coolest since:
1905, 1918
93rd Warmest
Warmest since:
2018
Ties: 1899, 1910, 1911, 1937, 1962, 1980, 1982
Oct 1936–Sep 1940
48-Month
54.0°F
(12.2°C)
54.2°F
(12.3°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1905
78th Warmest
Warmest since:
2019
Ties: 1900, 1916, 1942, 1962
Oct 1935–Sep 1940
60-Month
53.9°F
(12.2°C)
54.1°F
(12.3°C)
-0.2°F
(-0.1°C)
38th Coolest
Coolest since:
1908
86th Warmest
Warmest since:
2020
Ties: 1902, 1913, 1937, 1941, 1944

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