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


Delaware

Average Temperature Rankings, September 1902

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1902
1-Month
66.2°F
(19.0°C)
67.4°F
(19.7°C)
-1.2°F
(-0.7°C)
31st Coolest Coolest since: 1899 1917
95th Warmest Warmest since: 1901 2018
Ties: 1896, 2000
Aug–Sep 1902
2-Month
69.0°F
(20.6°C)
70.6°F
(21.4°C)
-1.6°F
(-0.8°C)
14th Coolest Coolest to Date 1927, 1963
112th Warmest Warmest since: 1901 2018
Jul–Sep 1902
3-Month
71.1°F
(21.7°C)
72.2°F
(22.3°C)
-1.1°F
(-0.6°C)
17th Coolest Coolest to Date 1909
109th Warmest Warmest since: 1901 2016
Ties: 1903, 1982
Jun–Sep 1902
4-Month
70.8°F
(21.6°C)
71.8°F
(22.1°C)
-1.0°F
(-0.5°C)
20th Coolest Coolest since: 1897 1927
106th Warmest Warmest since: 1901 2010
Ties: 1979
May–Sep 1902
5-Month
69.1°F
(20.6°C)
69.9°F
(21.1°C)
-0.8°F
(-0.5°C)
25th Coolest Coolest since: 1897 1924, 1927
101st Warmest Warmest since: 1901 2010
Ties: 1982
Apr–Sep 1902
6-Month
66.1°F
(18.9°C)
67.0°F
(19.4°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1897 1907
104th Warmest Warmest since: 1901 2010
Ties: 1916, 1966
Mar–Sep 1902
7-Month
63.1°F
(17.3°C)
63.5°F
(17.5°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1899 1924
88th Warmest Warmest since: 1901 2010
Ties: 1895, 1899, 1903
Feb–Sep 1902
8-Month
58.7°F
(14.8°C)
59.8°F
(15.4°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 1899 1907
103rd Warmest Warmest since: 1901 2012
Ties: 1947, 1963
Jan–Sep 1902
9-Month
55.5°F
(13.1°C)
56.9°F
(13.8°C)
-1.4°F
(-0.7°C)
14th Coolest Coolest since: 1895 1940
112th Warmest Warmest since: 1901 2012
Ties: 1926, 1982
Dec 1901–Sep 1902
10-Month
53.4°F
(11.9°C)
54.9°F
(12.7°C)
-1.5°F
(-0.8°C)
12th Coolest Coolest to Date 1904
113th Warmest Warmest since: 1901 2012
Ties: 1967, 1982
Nov 1901–Sep 1902
11-Month
52.1°F
(11.2°C)
54.0°F
(12.2°C)
-1.9°F
(-1.0°C)
7th Coolest Coolest to Date 1904
118th Warmest Warmest since: 1901 2012
Ties: 1963
Oct 1901–Sep 1902
12-Month
52.4°F
(11.3°C)
54.2°F
(12.3°C)
-1.8°F
(-1.0°C)
6th Coolest Coolest to Date 1904
119th Warmest Warmest since: 1901 2012
Ties: 1926
Apr 1901–Sep 1902
18-Month
57.3°F
(14.1°C)
58.5°F
(14.7°C)
-1.2°F
(-0.6°C)
11th Coolest Coolest to Date 1904, 1918
114th Warmest Warmest since: 1901 2012
Ties: 1924, 1967
Oct 1900–Sep 1902
24-Month
53.2°F
(11.8°C)
54.1°F
(12.3°C)
-0.9°F
(-0.5°C)
15th Coolest Coolest to Date 1905
109th Warmest Warmest since: 1901 2017
Ties: 1919, 1935, 1964, 1967
Oct 1899–Sep 1902
36-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest to Date 1905, 1918
94th Warmest Warmest since: 1901 2018
Ties: 1929, 1966, 1971
Oct 1898–Sep 1902
48-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
24th Coolest Coolest to Date 1905
98th Warmest Warmest since: 1901 2019
Ties: 1909, 1937, 1971
Oct 1897–Sep 1902
60-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
38th Coolest Coolest to Date 1908
83rd Warmest Warmest since: 1901 2019
Ties: 1913, 1937, 1940, 1941, 1944

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/