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 1964

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1964
1-Month
67.1°F
(19.5°C)
67.4°F
(19.7°C)
-0.3°F
(-0.2°C)
50th Coolest Coolest since: 1963 1917
76th Warmest Warmest since: 1961 2018
Ties: 1997
Aug–Sep 1964
2-Month
69.4°F
(20.8°C)
70.6°F
(21.4°C)
-1.2°F
(-0.6°C)
18th Coolest Coolest since: 1963 1927, 1963
108th Warmest Warmest since: 1961 2018
Ties: 1899, 1956, 1976, 1992
Jul–Sep 1964
3-Month
71.5°F
(21.9°C)
72.2°F
(22.3°C)
-0.7°F
(-0.4°C)
27th Coolest Coolest since: 1963 1909
99th Warmest Warmest since: 1961 2016
Ties: 1899, 1905, 1920, 1935, 1937, 1992
Jun–Sep 1964
4-Month
71.4°F
(21.9°C)
71.8°F
(22.1°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1963 1927
88th Warmest Warmest since: 1961 2010
Ties: 1896, 1914
May–Sep 1964
5-Month
69.9°F
(21.1°C)
69.9°F
(21.1°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1963 1924, 1927
74th Warmest Warmest since: 1961 2010
Ties: 1899, 1914, 1922, 1945, 1947, 1954
Apr–Sep 1964
6-Month
66.5°F
(19.2°C)
66.9°F
(19.4°C)
-0.4°F
(-0.2°C)
33rd Coolest Coolest since: 1963 1907
93rd Warmest Warmest since: 1961 2010
Ties: 1905, 1932, 1958, 1984
Mar–Sep 1964
7-Month
63.3°F
(17.4°C)
63.4°F
(17.4°C)
-0.1°F
(0.0°C)
44th Coolest Coolest since: 1963 1924
82nd Warmest Warmest since: 1961 2010
Ties: 1918, 1941, 1951
Feb–Sep 1964
8-Month
59.5°F
(15.3°C)
59.8°F
(15.4°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1963 1907
84th Warmest Warmest since: 1961 2012
Ties: 1918, 1996
Jan–Sep 1964
9-Month
56.7°F
(13.7°C)
56.8°F
(13.8°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1963 1940
75th Warmest Warmest since: 1959 2012
Ties: 1896, 1950, 2003
Dec 1963–Sep 1964
10-Month
54.0°F
(12.2°C)
54.8°F
(12.7°C)
-0.8°F
(-0.5°C)
28th Coolest Coolest since: 1963 1904
97th Warmest Warmest since: 1960 2012
Ties: 1901, 1914, 1934, 1971, 1979
Nov 1963–Sep 1964
11-Month
53.5°F
(11.9°C)
54.0°F
(12.2°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1963 1904
85th Warmest Warmest since: 1960 2012
Ties: 1901, 1977
Oct 1963–Sep 1964
12-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
45th Coolest Coolest since: 1963 1904
80th Warmest Warmest since: 1960 2012
Ties: 1971
Apr 1963–Sep 1964
18-Month
57.9°F
(14.4°C)
58.5°F
(14.7°C)
-0.6°F
(-0.3°C)
24th Coolest Coolest since: 1963 1904, 1918
101st Warmest Warmest since: 1962 2012
Ties: 1911, 1966, 1970, 1977, 1978, 1979
Oct 1962–Sep 1964
24-Month
53.2°F
(11.8°C)
54.2°F
(12.3°C)
-1.0°F
(-0.5°C)
15th Coolest Coolest since: 1963 1905
109th Warmest Warmest since: 1962 2017
Ties: 1902, 1919, 1935, 1967
Oct 1961–Sep 1964
36-Month
53.3°F
(11.8°C)
54.1°F
(12.3°C)
-0.8°F
(-0.5°C)
15th Coolest Coolest since: 1963 1905, 1918
108th Warmest Warmest since: 1962 2018
Ties: 1909, 1927
Oct 1960–Sep 1964
48-Month
53.3°F
(11.8°C)
54.1°F
(12.3°C)
-0.8°F
(-0.5°C)
10th Coolest Coolest since: 1927 1905
112th Warmest Warmest since: 1963 2019
Ties: 1917, 1970
Oct 1959–Sep 1964
60-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
22nd Coolest Coolest since: 1928 1908
99th Warmest Warmest since: 1963 2019
Ties: 1910, 1926, 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/