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 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, September 1918

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1918
1-Month
63.2°F
(17.3°C)
67.4°F
(19.7°C)
-4.2°F
(-2.4°C)
2nd Coolest Coolest since: 1917 1917
126th Warmest Warmest since: 1916 2018
Aug–Sep 1918
2-Month
69.5°F
(20.8°C)
70.6°F
(21.4°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 1917 1927, 1963
105th Warmest Warmest since: 1916 2018
Ties: 1958
Jul–Sep 1918
3-Month
70.7°F
(21.5°C)
72.2°F
(22.3°C)
-1.5°F
(-0.8°C)
11th Coolest Coolest since: 1917 1909
117th Warmest Warmest since: 1916 2016
Ties: 2000
Jun–Sep 1918
4-Month
70.0°F
(21.1°C)
71.8°F
(22.1°C)
-1.8°F
(-1.0°C)
5th Coolest Coolest since: 1909 1927
123rd Warmest Warmest since: 1917 2010
Ties: 1909, 1946
May–Sep 1918
5-Month
69.4°F
(20.8°C)
69.9°F
(21.1°C)
-0.5°F
(-0.3°C)
31st Coolest Coolest since: 1917 1924, 1927
97th Warmest Warmest since: 1914 2010
Ties: 1912, 1919, 1923, 1976, 1979
Apr–Sep 1918
6-Month
66.4°F
(19.1°C)
66.9°F
(19.4°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest since: 1917 1907
101st Warmest Warmest since: 1915 2010
Ties: 1919, 1962, 1971, 1975, 1979
Mar–Sep 1918
7-Month
63.3°F
(17.4°C)
63.5°F
(17.5°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1917 1924
84th Warmest Warmest since: 1913 2010
Ties: 1941, 1951, 1964
Feb–Sep 1918
8-Month
59.5°F
(15.3°C)
59.8°F
(15.4°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1917 1907
86th Warmest Warmest since: 1913 2012
Ties: 1964, 1996
Jan–Sep 1918
9-Month
55.3°F
(12.9°C)
56.8°F
(13.8°C)
-1.5°F
(-0.9°C)
11th Coolest Coolest since: 1917 1940
117th Warmest Warmest since: 1916 2012
Ties: 1958
Dec 1917–Sep 1918
10-Month
52.6°F
(11.4°C)
54.8°F
(12.7°C)
-2.2°F
(-1.3°C)
5th Coolest Coolest since: 1905 1904
122nd Warmest Warmest since: 1917 2012
Nov 1917–Sep 1918
11-Month
51.5°F
(10.8°C)
54.0°F
(12.2°C)
-2.5°F
(-1.4°C)
3rd Coolest Coolest since: 1905 1904
124th Warmest Warmest since: 1917 2012
Ties: 1905
Oct 1917–Sep 1918
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 1904
125th Warmest Warmest since: 1917 2012
Ties: 1940
Apr 1917–Sep 1918
18-Month
56.0°F
(13.3°C)
58.4°F
(14.7°C)
-2.4°F
(-1.4°C)
1st Coolest Coolest since: 1904 1904, 1918
126th Warmest Warmest since: 1917 2012
Ties: 1904
Oct 1916–Sep 1918
24-Month
52.1°F
(11.2°C)
54.2°F
(12.3°C)
-2.1°F
(-1.1°C)
2nd Coolest Coolest since: 1905 1905
124th Warmest Warmest since: 1917 2017
Oct 1915–Sep 1918
36-Month
52.4°F
(11.3°C)
54.2°F
(12.3°C)
-1.8°F
(-1.0°C)
1st Coolest Coolest since: 1905 1905, 1918
124th Warmest Warmest since: 1917 2018, 2021
Ties: 1905
Oct 1914–Sep 1918
48-Month
52.7°F
(11.5°C)
54.1°F
(12.3°C)
-1.4°F
(-0.8°C)
3rd Coolest Coolest since: 1907 1905
121st Warmest Warmest since: 1917 2019
Oct 1913–Sep 1918
60-Month
52.9°F
(11.6°C)
54.1°F
(12.3°C)
-1.2°F
(-0.7°C)
5th Coolest Coolest since: 1908 1908
118th Warmest Warmest since: 1917 2020
Ties: 1920

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 27, 2021 from https://www.ncdc.noaa.gov/cag/