Statewide Rankings

Statewide Data Info
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Delaware

Average Temperature Rankings, September 1966

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1966
1-Month 		65.6°F
(18.7°C)		 67.4°F
(19.7°C)		 -1.8°F
(-1.0°C)		 20th Coolest
Coolest since:
 1917
109th Warmest
Warmest since:
 2018
Ties: 1916
Aug–Sep 1966
2-Month 		70.2°F
(21.2°C)		 70.6°F
(21.4°C)		 -0.4°F
(-0.2°C)		 45th Coolest
Coolest since:
 1927, 1963
84th Warmest
Warmest since:
 2018
Ties: 1907, 1934, 1949
Jul–Sep 1966
3-Month 		72.2°F
(22.3°C)		 72.2°F
(22.3°C)		 0.0°F
(0.0°C)		 54th Coolest
Coolest since:
 1909
75th Warmest
Warmest since:
 2016
Ties: 1960, 1971, 1994
Jun–Sep 1966
4-Month 		72.0°F
(22.2°C)		 71.9°F
(22.2°C)		 0.1°F
(0.0°C)		 58th Coolest
Coolest since:
 1927
71st Warmest
Warmest since:
 2010
Ties: 1932, 1938, 1996
May–Sep 1966
5-Month 		69.6°F
(20.9°C)		 69.9°F
(21.1°C)		 -0.3°F
(-0.2°C)		 41st Coolest
Coolest since:
 1924, 1927
88th Warmest
Warmest since:
 2010
Ties: 1938, 1948, 1971, 1978, 1984
Apr–Sep 1966
6-Month 		66.1°F
(18.9°C)		 66.9°F
(19.4°C)		 -0.8°F
(-0.5°C)		 22nd Coolest
Coolest since:
 1907
107th Warmest
Warmest since:
 2010
Ties: 1902, 1916
Mar–Sep 1966
7-Month 		62.9°F
(17.2°C)		 63.5°F
(17.5°C)		 -0.6°F
(-0.3°C)		 32nd Coolest
Coolest since:
 1924
97th Warmest
Warmest since:
 2010
Ties: 1965, 1975
Feb–Sep 1966
8-Month 		59.2°F
(15.1°C)		 59.8°F
(15.4°C)		 -0.6°F
(-0.3°C)		 33rd Coolest
Coolest since:
 1907
96th Warmest
Warmest since:
 2012
Ties: 1982
Jan–Sep 1966
9-Month 		55.9°F
(13.3°C)		 56.9°F
(13.8°C)		 -1.0°F
(-0.5°C)		 23rd Coolest
Coolest since:
 1940
106th Warmest
Warmest since:
 2012
Ties: 1897, 1928, 1935
Dec 1965–Sep 1966
10-Month 		54.2°F
(12.3°C)		 54.8°F
(12.7°C)		 -0.6°F
(-0.4°C)		 36th Coolest
Coolest since:
 1904
92nd Warmest
Warmest since:
 2012
Ties: 1915, 1923, 1996
Nov 1965–Sep 1966
11-Month 		53.4°F
(11.9°C)		 54.0°F
(12.2°C)		 -0.6°F
(-0.3°C)		 32nd Coolest
Coolest since:
 1904
96th Warmest
Warmest since:
 2012
Ties: 1897, 1914, 1923, 1971, 1979, 1981, 1984
Oct 1965–Sep 1966
12-Month 		53.4°F
(11.9°C)		 54.2°F
(12.3°C)		 -0.8°F
(-0.4°C)		 27th Coolest
Coolest since:
 1904
101st Warmest
Warmest since:
 2012
Ties: 1961, 1977
Apr 1965–Sep 1966
18-Month 		57.9°F
(14.4°C)		 58.4°F
(14.7°C)		 -0.5°F
(-0.3°C)		 24th Coolest
Coolest since:
 1918
104th Warmest
Warmest since:
 2012
Ties: 1911, 1964, 1970, 1977, 1978, 1979
Oct 1964–Sep 1966
24-Month 		53.6°F
(12.0°C)		 54.2°F
(12.3°C)		 -0.6°F
(-0.3°C)		 30th Coolest
Coolest since:
 1905
97th Warmest
Warmest since:
 2017
Ties: 1897, 1970
Oct 1963–Sep 1966
36-Month 		53.7°F
(12.1°C)		 54.2°F
(12.3°C)		 -0.5°F
(-0.2°C)		 29th Coolest
Coolest since:
 1905, 1918
97th Warmest
Warmest since:
 2018
Ties: 1902, 1929, 1971
Oct 1962–Sep 1966
48-Month 		53.4°F
(11.9°C)		 54.2°F
(12.3°C)		 -0.8°F
(-0.4°C)		 12th Coolest
Coolest since:
 1905
113th Warmest
Warmest since:
 2019
Ties: 1910, 1929, 1968, 1969, 1970
Oct 1961–Sep 1966
60-Month 		53.4°F
(11.9°C)		 54.1°F
(12.3°C)		 -0.7°F
(-0.4°C)		 11th Coolest
Coolest since:
 1908
113th Warmest
Warmest since:
 2020
Ties: 1904, 1911, 1928, 1965, 1970

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