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 1952

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1952
1-Month
67.0°F
(19.4°C)
67.4°F
(19.7°C)
-0.4°F
(-0.3°C)
45th Coolest Coolest since: 1951 1917
81st Warmest Warmest since: 1951 2018
Ties: 1905, 1927, 1951, 1991
Aug–Sep 1952
2-Month
70.5°F
(21.4°C)
70.6°F
(21.4°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 1951 1927, 1963
72nd Warmest Warmest since: 1947 2018
Ties: 1974
Jul–Sep 1952
3-Month
73.0°F
(22.8°C)
72.2°F
(22.3°C)
0.8°F
(0.5°C)
83rd Coolest Coolest since: 1951 1909
43rd Warmest Warmest since: 1949 2016
Ties: 1933
Jun–Sep 1952
4-Month
73.1°F
(22.8°C)
71.8°F
(22.1°C)
1.3°F
(0.7°C)
94th Coolest Coolest since: 1951 1927
32nd Warmest Warmest since: 1943 2010
Ties: 1934, 1961, 1983, 1991
May–Sep 1952
5-Month
70.7°F
(21.5°C)
69.9°F
(21.1°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1951 1924, 1927
46th Warmest Warmest since: 1949 2010
Ties: 1901, 1921, 1936, 1983, 1989, 2009
Apr–Sep 1952
6-Month
68.0°F
(20.0°C)
66.9°F
(19.4°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 1951 1907
30th Warmest Warmest since: 1944 2010
Ties: 1930, 1944, 1985, 1994, 2009, 2014
Mar–Sep 1952
7-Month
64.2°F
(17.9°C)
63.5°F
(17.5°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1951 1924
45th Warmest Warmest since: 1949 2010
Ties: 1939, 1988
Feb–Sep 1952
8-Month
60.8°F
(16.0°C)
59.8°F
(15.4°C)
1.0°F
(0.6°C)
89th Coolest Coolest since: 1951 1907
37th Warmest Warmest since: 1949 2012
Ties: 1987, 2001, 2015
Jan–Sep 1952
9-Month
58.3°F
(14.6°C)
56.9°F
(13.8°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 1951 1940
21st Warmest Warmest since: 1949 2012
Ties: 1913, 1933, 1959, 2013
Dec 1951–Sep 1952
10-Month
56.3°F
(13.5°C)
54.8°F
(12.7°C)
1.5°F
(0.8°C)
100th Coolest Coolest since: 1951 1904
25th Warmest Warmest since: 1949 2012
Ties: 1913, 1933, 2005
Nov 1951–Sep 1952
11-Month
55.1°F
(12.8°C)
54.0°F
(12.2°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1951 1904
34th Warmest Warmest since: 1949 2012
Ties: 1933
Oct 1951–Sep 1952
12-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 1951 1904
29th Warmest Warmest since: 1949 2012
Ties: 1953, 1954, 1986
Apr 1951–Sep 1952
18-Month
59.2°F
(15.1°C)
58.5°F
(14.7°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 1951 1904, 1918
39th Warmest Warmest since: 1949 2012
Ties: 1913, 1939, 1943, 1988
Oct 1950–Sep 1952
24-Month
54.9°F
(12.7°C)
54.2°F
(12.3°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1951 1905
39th Warmest Warmest since: 1950 2017
Ties: 1939, 1949, 1996
Oct 1949–Sep 1952
36-Month
54.8°F
(12.7°C)
54.2°F
(12.3°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1950 1905, 1918
43rd Warmest Warmest since: 1951 2018
Ties: 1939, 1949, 1950, 1989, 1990
Oct 1948–Sep 1952
48-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1951 1905
28th Warmest Warmest to Date 2019
Ties: 1954, 1988
Oct 1947–Sep 1952
60-Month
54.9°F
(12.7°C)
54.2°F
(12.3°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1951 1908
36th Warmest Warmest since: 1933 2019
Ties: 1956, 1957, 1988

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/