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 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, September 1954

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1954
1-Month
68.9°F
(20.5°C)
67.4°F
(19.7°C)
1.5°F
(0.8°C)
89th Coolest Coolest since: 1953 1917
37th Warmest Warmest since: 1945 2018
Ties: 1987
Aug–Sep 1954
2-Month
71.1°F
(21.7°C)
70.6°F
(21.4°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1953 1927, 1963
54th Warmest Warmest since: 1947 2018
Ties: 1925, 1926
Jul–Sep 1954
3-Month
72.6°F
(22.6°C)
72.2°F
(22.3°C)
0.4°F
(0.3°C)
76th Coolest Coolest since: 1953 1909
50th Warmest Warmest since: 1952 2016
Ties: 1895, 1942, 1947, 1957, 1989
Jun–Sep 1954
4-Month
72.3°F
(22.4°C)
71.8°F
(22.1°C)
0.5°F
(0.3°C)
66th Coolest Coolest since: 1953 1927
60th Warmest Warmest since: 1952 2010
May–Sep 1954
5-Month
69.9°F
(21.1°C)
69.9°F
(21.1°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1951 1924, 1927
74th Warmest Warmest since: 1953 2010
Ties: 1899, 1914, 1922, 1945, 1947, 1964
Apr–Sep 1954
6-Month
67.6°F
(19.8°C)
66.9°F
(19.4°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1951 1907
47th Warmest Warmest since: 1953 2010
Ties: 1925, 1931, 1939, 1960, 1970, 1988
Mar–Sep 1954
7-Month
64.0°F
(17.8°C)
63.4°F
(17.4°C)
0.6°F
(0.4°C)
76th Coolest Coolest since: 1951 1924
50th Warmest Warmest since: 1953 2010
Ties: 1913, 1929, 1943, 1944, 1968, 2001, 2003, 2014
Feb–Sep 1954
8-Month
61.1°F
(16.2°C)
59.8°F
(15.4°C)
1.3°F
(0.8°C)
96th Coolest Coolest since: 1952 1907
30th Warmest Warmest since: 1953 2012
Ties: 1930, 1939
Jan–Sep 1954
9-Month
58.0°F
(14.4°C)
56.8°F
(13.8°C)
1.2°F
(0.6°C)
93rd Coolest Coolest since: 1951 1940
33rd Warmest Warmest since: 1953 2012
Ties: 1957
Dec 1953–Sep 1954
10-Month
56.2°F
(13.4°C)
54.8°F
(12.7°C)
1.4°F
(0.7°C)
96th Coolest Coolest since: 1951 1904
29th Warmest Warmest since: 1953 2012
Ties: 1983, 1985, 2009
Nov 1953–Sep 1954
11-Month
55.2°F
(12.9°C)
54.0°F
(12.2°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1952 1904
30th Warmest Warmest since: 1953 2012
Ties: 1930, 1985, 2009
Oct 1953–Sep 1954
12-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 1953 1904
29th Warmest Warmest since: 1953 2012
Ties: 1952, 1953, 1986
Apr 1953–Sep 1954
18-Month
59.5°F
(15.3°C)
58.4°F
(14.7°C)
1.1°F
(0.6°C)
98th Coolest Coolest since: 1952 1904, 1918
27th Warmest Warmest since: 1953 2012
Ties: 2015
Oct 1952–Sep 1954
24-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
101st Coolest Coolest since: 1953 1905
23rd Warmest Warmest since: 1953 2017
Ties: 1922, 1950, 1953, 2014
Oct 1951–Sep 1954
36-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1953 1905, 1918
23rd Warmest Warmest to Date 2018
Ties: 1987
Oct 1950–Sep 1954
48-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1953 1905
28th Warmest Warmest since: 1952 2019
Ties: 1952, 1988
Oct 1949–Sep 1954
60-Month
55.0°F
(12.8°C)
54.1°F
(12.3°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1952 1908
32nd Warmest Warmest since: 1953 2019
Ties: 1933, 1976, 1990

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/