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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