Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1981

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1981
1-Month
65.1°F
(18.4°C)
67.4°F
(19.7°C)
-2.3°F
(-1.3°C)
23rd Coolest
Coolest since:
1918
106th Warmest
Warmest since:
1925
Aug–Sep 1981
2-Month
68.8°F
(20.4°C)
70.8°F
(21.6°C)
-2.0°F
(-1.2°C)
15th Coolest
Coolest since:
1967
114th Warmest
Warmest since:
1936
Jul–Sep 1981
3-Month
71.2°F
(21.8°C)
72.6°F
(22.6°C)
-1.4°F
(-0.8°C)
23rd Coolest
Coolest since:
1967
106th Warmest
Warmest since:
1936
Ties: 1896, 1927
Jun–Sep 1981
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: 1966, 2013
May–Sep 1981
5-Month
69.3°F
(20.7°C)
70.7°F
(21.5°C)
-1.4°F
(-0.8°C)
18th Coolest
Coolest since:
1924
111th Warmest
Warmest since:
1936
Ties: 1958, 1989
Apr–Sep 1981
6-Month
67.6°F
(19.8°C)
67.7°F
(19.8°C)
-0.1°F
(0.0°C)
56th Coolest
Coolest since:
1907
73rd Warmest
Warmest since:
2010
Ties: 1898, 1912, 1916, 1973
Mar–Sep 1981
7-Month
63.9°F
(17.7°C)
64.0°F
(17.8°C)
-0.1°F
(-0.1°C)
56th Coolest
Coolest since:
1924
73rd Warmest
Warmest since:
2012
Ties: 1918, 1929, 1968
Feb–Sep 1981
8-Month
60.1°F
(15.6°C)
60.0°F
(15.6°C)
0.1°F
(0.0°C)
67th Coolest
Coolest since:
1904, 1924
62nd Warmest
Warmest since:
2012
Ties: 1927, 1943, 1945, 1956
Jan–Sep 1981
9-Month
56.3°F
(13.5°C)
56.4°F
(13.6°C)
-0.1°F
(-0.1°C)
61st Coolest
Coolest since:
1979
68th Warmest
Warmest since:
2012
Ties: 1974, 2009
Dec 1980–Sep 1981
10-Month
53.9°F
(12.2°C)
53.9°F
(12.2°C)
0.0°F
(0.0°C)
68th Coolest
Coolest since:
1904
60th Warmest
Warmest since:
2012
Ties: 1909, 1936, 1943, 1948, 1985
Nov 1980–Sep 1981
11-Month
52.8°F
(11.6°C)
52.8°F
(11.6°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1904
71st Warmest
Warmest since:
2012
Ties: 1903, 1916, 1936, 1975, 1985, 1989
Oct 1980–Sep 1981
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, 1966
Apr 1980–Sep 1981
18-Month
58.2°F
(14.6°C)
58.0°F
(14.4°C)
0.2°F
(0.2°C)
70th Coolest
Coolest since:
1918
58th Warmest
Warmest since:
2012
Ties: 1974
Oct 1979–Sep 1981
24-Month
52.8°F
(11.6°C)
53.0°F
(11.7°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1979
82nd Warmest
Warmest since:
2017
Ties: 1937, 1958, 1964
Oct 1978–Sep 1981
36-Month
52.1°F
(11.2°C)
53.1°F
(11.7°C)
-1.0°F
(-0.5°C)
9th Coolest
Coolest since:
1979
117th Warmest
Warmest since:
2018
Ties: 1912, 1928, 1969, 1971, 2015
Oct 1977–Sep 1981
48-Month
51.6°F
(10.9°C)
53.0°F
(11.7°C)
-1.4°F
(-0.8°C)
5th Coolest
Coolest since:
1980
120th Warmest
Warmest since:
2019
Oct 1976–Sep 1981
60-Month
51.6°F
(10.9°C)
53.1°F
(11.7°C)
-1.5°F
(-0.8°C)
2nd Coolest
Coolest since:
1982
122nd Warmest
Warmest since:
2020

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