Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1986

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1986
1-Month
70.8°F
(21.6°C)
67.4°F
(19.7°C)
3.4°F
(1.9°C)
110th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
1925
Ties: 1911
Aug–Sep 1986
2-Month
70.6°F
(21.4°C)
70.8°F
(21.6°C)
-0.2°F
(-0.2°C)
56th Coolest
Coolest since:
1967
73rd Warmest
Warmest since:
1936
Ties: 1943, 1945, 1964, 2000, 2001, 2008, 2017
Jul–Sep 1986
3-Month
73.4°F
(23.0°C)
72.7°F
(22.6°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1967
47th Warmest
Warmest since:
1936
Ties: 1922, 1970
Jun–Sep 1986
4-Month
73.7°F
(23.2°C)
72.6°F
(22.6°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1967
37th Warmest
Warmest since:
1936
Ties: 1939
May–Sep 1986
5-Month
72.0°F
(22.2°C)
70.7°F
(21.5°C)
1.3°F
(0.7°C)
96th Coolest
Coolest since:
1924
33rd Warmest
Warmest since:
1936
Ties: 2019
Apr–Sep 1986
6-Month
69.5°F
(20.8°C)
67.7°F
(19.8°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1907
22nd Warmest
Warmest since:
2010
Ties: 1930
Mar–Sep 1986
7-Month
66.0°F
(18.9°C)
64.0°F
(17.8°C)
2.0°F
(1.1°C)
117th Coolest
Coolest since:
1924
12th Warmest
Warmest since:
2012
Ties: 1925
Feb–Sep 1986
8-Month
61.6°F
(16.4°C)
59.9°F
(15.5°C)
1.7°F
(0.9°C)
109th Coolest
Coolest since:
1904, 1924
20th Warmest
Warmest since:
2012
Ties: 1922, 1936, 2007
Jan–Sep 1986
9-Month
58.2°F
(14.6°C)
56.4°F
(13.6°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1979
18th Warmest
Warmest since:
2012
Ties: 1911
Dec 1985–Sep 1986
10-Month
54.7°F
(12.6°C)
53.9°F
(12.2°C)
0.8°F
(0.4°C)
83rd Coolest
Coolest since:
1904
45th Warmest
Warmest since:
2012
Ties: 1896, 1908, 1957, 1992, 2004
Nov 1985–Sep 1986
11-Month
53.9°F
(12.2°C)
52.9°F
(11.6°C)
1.0°F
(0.6°C)
92nd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 1941
Oct 1985–Sep 1986
12-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
99th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012
Ties: 1914, 1942
Apr 1985–Sep 1986
18-Month
58.8°F
(14.9°C)
58.0°F
(14.4°C)
0.8°F
(0.5°C)
93rd Coolest
Coolest since:
1918
35th Warmest
Warmest since:
2012
Ties: 1919, 1949, 1998
Oct 1984–Sep 1986
24-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
93rd Coolest
Coolest since:
1979
34th Warmest
Warmest since:
2017
Ties: 1931, 1943, 1998, 2001, 2020
Oct 1983–Sep 1986
36-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1979
73rd Warmest
Warmest since:
2018
Ties: 1898, 1911, 1925, 1959, 1998
Oct 1982–Sep 1986
48-Month
53.4°F
(11.9°C)
53.0°F
(11.7°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1980
50th Warmest
Warmest since:
2019
Ties: 1937, 1938, 1943, 1945, 1950, 1975, 1976
Oct 1981–Sep 1986
60-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
50th Coolest
Coolest since:
1982
74th Warmest
Warmest since:
2020
Ties: 1917, 1931, 1951, 1974, 1977, 1996

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