Statewide Rankings

Statewide Data Info
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Delaware

Average Temperature Rankings, September 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1947
1-Month
68.1°F
(20.1°C)
67.4°F
(19.7°C)
0.7°F
(0.4°C)
73rd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
2018
Ties: 1939, 1996
Aug–Sep 1947
2-Month
72.0°F
(22.2°C)
70.6°F
(21.4°C)
1.4°F
(0.8°C)
94th Coolest
Coolest since:
1927, 1963
35th Warmest
Warmest since:
2018
Ties: 1936, 1993
Jul–Sep 1947
3-Month
72.6°F
(22.6°C)
72.2°F
(22.3°C)
0.4°F
(0.3°C)
76th Coolest
Coolest since:
1909
53rd Warmest
Warmest since:
2016
Ties: 1895, 1942, 1954, 1957, 1989
Jun–Sep 1947
4-Month
71.7°F
(22.1°C)
71.9°F
(22.2°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1927
80th Warmest
Warmest since:
2010
Ties: 1951, 1975, 1984
May–Sep 1947
5-Month
69.9°F
(21.1°C)
69.9°F
(21.1°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1924, 1927
77th Warmest
Warmest since:
2010
Ties: 1899, 1914, 1922, 1945, 1954, 1964
Apr–Sep 1947
6-Month
67.1°F
(19.5°C)
66.9°F
(19.4°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1907
71st Warmest
Warmest since:
2010
Ties: 1922, 1938, 1968
Mar–Sep 1947
7-Month
62.8°F
(17.1°C)
63.5°F
(17.5°C)
-0.7°F
(-0.4°C)
29th Coolest
Coolest since:
1924
100th Warmest
Warmest since:
2010
Ties: 1935, 1978
Feb–Sep 1947
8-Month
58.7°F
(14.8°C)
59.8°F
(15.4°C)
-1.1°F
(-0.6°C)
22nd Coolest
Coolest since:
1907
107th Warmest
Warmest since:
2012
Ties: 1902, 1928, 1963
Jan–Sep 1947
9-Month
56.6°F
(13.7°C)
56.9°F
(13.8°C)
-0.3°F
(-0.1°C)
45th Coolest
Coolest since:
1940
84th Warmest
Warmest since:
2012
Ties: 1903, 1908, 1915, 1960, 1981
Dec 1946–Sep 1947
10-Month
54.9°F
(12.7°C)
54.8°F
(12.7°C)
0.1°F
(0.0°C)
55th Coolest
Coolest since:
1904
73rd Warmest
Warmest since:
2012
Ties: 1896, 1931, 1950, 1951, 1960, 1977, 1992
Nov 1946–Sep 1947
11-Month
54.3°F
(12.4°C)
54.0°F
(12.2°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1904
60th Warmest
Warmest since:
2012
Ties: 1906, 1929, 1943, 2014
Oct 1946–Sep 1947
12-Month
54.7°F
(12.6°C)
54.2°F
(12.3°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 1900, 1937, 1959, 1989, 1997, 2014
Apr 1946–Sep 1947
18-Month
58.4°F
(14.7°C)
58.4°F
(14.7°C)
0.0°F
(0.0°C)
49th Coolest
Coolest since:
1918
79th Warmest
Warmest since:
2012
Ties: 1909, 1969, 1993
Oct 1945–Sep 1947
24-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1905
63rd Warmest
Warmest since:
2017
Ties: 1901, 1944, 1957, 1958
Oct 1944–Sep 1947
36-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1905, 1918
66th Warmest
Warmest since:
2018
Ties: 1945
Oct 1943–Sep 1947
48-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1905
66th Warmest
Warmest since:
2019
Ties: 1923, 1946, 1958
Oct 1942–Sep 1947
60-Month
54.4°F
(12.4°C)
54.1°F
(12.3°C)
0.3°F
(0.1°C)
67th Coolest
Coolest since:
1908
57th Warmest
Warmest since:
2020
Ties: 1923, 1935, 1974

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