Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1966

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1966
1-Month
64.3°F
(17.9°C)
67.4°F
(19.7°C)
-3.1°F
(-1.8°C)
13th Coolest
Coolest since:
1918
116th Warmest
Warmest since:
1925
Aug–Sep 1966
2-Month
68.2°F
(20.1°C)
70.8°F
(21.6°C)
-2.6°F
(-1.5°C)
10th Coolest
Coolest since:
1967
119th Warmest
Warmest since:
1936
Jul–Sep 1966
3-Month
72.1°F
(22.3°C)
72.7°F
(22.6°C)
-0.6°F
(-0.3°C)
48th Coolest
Coolest since:
1967
81st Warmest
Warmest since:
1936
Ties: 1905, 1969, 2008
Jun–Sep 1966
4-Month
72.0°F
(22.2°C)
72.6°F
(22.6°C)
-0.6°F
(-0.4°C)
45th Coolest
Coolest since:
1967
84th Warmest
Warmest since:
1936
Ties: 1981, 2013
May–Sep 1966
5-Month
69.5°F
(20.8°C)
70.7°F
(21.5°C)
-1.2°F
(-0.7°C)
23rd Coolest
Coolest since:
1924
106th Warmest
Warmest since:
1936
Ties: 1961, 1979
Apr–Sep 1966
6-Month
66.3°F
(19.1°C)
67.7°F
(19.8°C)
-1.4°F
(-0.7°C)
18th Coolest
Coolest since:
1907
111th Warmest
Warmest since:
2010
Ties: 1935, 1982
Mar–Sep 1966
7-Month
63.0°F
(17.2°C)
64.0°F
(17.8°C)
-1.0°F
(-0.6°C)
28th Coolest
Coolest since:
1924
101st Warmest
Warmest since:
2012
Ties: 1897, 1940, 2013
Feb–Sep 1966
8-Month
58.9°F
(14.9°C)
59.9°F
(15.5°C)
-1.0°F
(-0.6°C)
24th Coolest
Coolest since:
1904, 1924
105th Warmest
Warmest since:
2012
Ties: 1906, 1975
Jan–Sep 1966
9-Month
54.9°F
(12.7°C)
56.3°F
(13.5°C)
-1.4°F
(-0.8°C)
17th Coolest
Coolest since:
1979
112th Warmest
Warmest since:
2012
Ties: 1960
Dec 1965–Sep 1966
10-Month
53.3°F
(11.8°C)
53.9°F
(12.2°C)
-0.6°F
(-0.4°C)
38th Coolest
Coolest since:
1904
90th Warmest
Warmest since:
2012
Ties: 1997, 2001
Nov 1965–Sep 1966
11-Month
52.6°F
(11.4°C)
52.8°F
(11.6°C)
-0.2°F
(-0.2°C)
48th Coolest
Coolest since:
1904
80th Warmest
Warmest since:
2012
Ties: 1906, 2009
Oct 1965–Sep 1966
12-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
49th Coolest
Coolest since:
1904
79th Warmest
Warmest since:
2012
Ties: 1896, 1981
Apr 1965–Sep 1966
18-Month
58.0°F
(14.4°C)
58.0°F
(14.4°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1918
71st Warmest
Warmest since:
2012
Ties: 1896, 1948, 1950, 1973, 1990, 2003
Oct 1964–Sep 1966
24-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
43rd Coolest
Coolest since:
1979
84th Warmest
Warmest since:
2017
Ties: 1977
Oct 1963–Sep 1966
36-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1979
67th Warmest
Warmest since:
2018
Ties: 1916, 1947, 2016
Oct 1962–Sep 1966
48-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1980
83rd Warmest
Warmest since:
2019
Ties: 1903, 1996
Oct 1961–Sep 1966
60-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
35th Coolest
Coolest since:
1982
89th Warmest
Warmest since:
2020
Ties: 1913, 1929, 1960, 1967, 1968, 1973, 1985

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