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 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, September 1928

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1928
1-Month
63.5°F
(17.5°C)
67.4°F
(19.7°C)
-3.9°F
(-2.2°C)
5th Coolest Coolest since: 1924 1917
123rd Warmest Warmest since: 1927 2018
Aug–Sep 1928
2-Month
69.7°F
(20.9°C)
70.6°F
(21.4°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1927 1927, 1963
99th Warmest Warmest since: 1926 2018
Ties: 1905, 1922
Jul–Sep 1928
3-Month
71.7°F
(22.1°C)
72.2°F
(22.3°C)
-0.5°F
(-0.2°C)
36th Coolest Coolest since: 1927 1909
92nd Warmest Warmest since: 1926 2016
Ties: 1907, 1913
Jun–Sep 1928
4-Month
71.1°F
(21.7°C)
71.8°F
(22.1°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1927 1927
100th Warmest Warmest since: 1926 2010
Ties: 1905, 1915, 1919, 1926, 1929, 1958
May–Sep 1928
5-Month
68.8°F
(20.4°C)
69.9°F
(21.1°C)
-1.1°F
(-0.7°C)
16th Coolest Coolest since: 1927 1924, 1927
112th Warmest Warmest since: 1926 2010
Ties: 1972
Apr–Sep 1928
6-Month
65.6°F
(18.7°C)
66.9°F
(19.4°C)
-1.3°F
(-0.7°C)
12th Coolest Coolest since: 1927 1907
116th Warmest Warmest since: 1926 2010
Ties: 1904, 1909, 1946, 1972
Mar–Sep 1928
7-Month
62.1°F
(16.7°C)
63.5°F
(17.5°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest since: 1927 1924
116th Warmest Warmest since: 1925 2010
Ties: 1920, 1956, 1992
Feb–Sep 1928
8-Month
58.6°F
(14.8°C)
59.8°F
(15.4°C)
-1.2°F
(-0.6°C)
18th Coolest Coolest since: 1927 1907
110th Warmest Warmest since: 1927 2012
Ties: 1899, 1912, 1927, 1972
Jan–Sep 1928
9-Month
55.9°F
(13.3°C)
56.9°F
(13.8°C)
-1.0°F
(-0.5°C)
23rd Coolest Coolest since: 1927 1940
105th Warmest Warmest since: 1925 2012
Ties: 1897, 1935, 1966
Dec 1927–Sep 1928
10-Month
54.1°F
(12.3°C)
54.8°F
(12.7°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 1927 1904
93rd Warmest Warmest since: 1925 2012
Ties: 1966, 1984
Nov 1927–Sep 1928
11-Month
53.7°F
(12.1°C)
54.0°F
(12.2°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 1927 1904
83rd Warmest Warmest since: 1925 2012
Ties: 1910
Oct 1927–Sep 1928
12-Month
54.0°F
(12.2°C)
54.2°F
(12.3°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1927 1904
80th Warmest Warmest since: 1925 2012
Ties: 1931, 1969
Apr 1927–Sep 1928
18-Month
57.4°F
(14.1°C)
58.4°F
(14.7°C)
-1.0°F
(-0.6°C)
14th Coolest Coolest since: 1927 1904, 1918
113th Warmest Warmest since: 1926 2012
Ties: 1936
Oct 1926–Sep 1928
24-Month
53.3°F
(11.8°C)
54.2°F
(12.3°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1927 1905
106th Warmest Warmest since: 1926 2017
Ties: 1903, 1924, 1936
Oct 1925–Sep 1928
36-Month
53.0°F
(11.7°C)
54.1°F
(12.3°C)
-1.1°F
(-0.6°C)
6th Coolest Coolest since: 1920 1905, 1918
119th Warmest Warmest since: 1927 2018, 2021
Ties: 1919, 1920
Oct 1924–Sep 1928
48-Month
53.5°F
(11.9°C)
54.2°F
(12.3°C)
-0.7°F
(-0.4°C)
18th Coolest Coolest since: 1927 1905
106th Warmest Warmest since: 1926 2019
Ties: 1912, 1926, 1963, 1965, 1967
Oct 1923–Sep 1928
60-Month
53.4°F
(11.9°C)
54.2°F
(12.3°C)
-0.8°F
(-0.4°C)
11th Coolest Coolest since: 1927 1908
112th Warmest Warmest since: 1926 2020
Ties: 1904, 1911, 1965, 1966, 1970

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 4, 2021 from https://www.ncdc.noaa.gov/cag/