Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1901

View Period (Months):
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1901
1-Month
67.3°F
(19.6°C)
67.4°F
(19.7°C)
-0.1°F
(-0.1°C)
59th Coolest
Coolest since:
1918
70th Warmest
Warmest since:
1925
Ties: 1997
Aug–Sep 1901
2-Month
71.1°F
(21.7°C)
70.8°F
(21.6°C)
0.3°F
(0.1°C)
70th Coolest
Coolest since:
1967
59th Warmest
Warmest since:
1936
Jul–Sep 1901
3-Month
74.6°F
(23.7°C)
72.7°F
(22.6°C)
1.9°F
(1.1°C)
111th Coolest
Coolest since:
1967
18th Warmest
Warmest since:
1936
Ties: 2016
Jun–Sep 1901
4-Month
74.7°F
(23.7°C)
72.6°F
(22.6°C)
2.1°F
(1.1°C)
112th Coolest
Coolest since:
1967
17th Warmest
Warmest to Date
1936
May–Sep 1901
5-Month
72.1°F
(22.3°C)
70.8°F
(21.6°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1924
28th Warmest
Warmest since:
1936
Ties: 1900, 1922, 1939, 1955
Apr–Sep 1901
6-Month
68.2°F
(20.1°C)
67.7°F
(19.8°C)
0.5°F
(0.3°C)
74th Coolest
Coolest since:
1907
55th Warmest
Warmest since:
2010
Mar–Sep 1901
7-Month
64.2°F
(17.9°C)
64.0°F
(17.8°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1924
63rd Warmest
Warmest since:
2012
Ties: 2009
Feb–Sep 1901
8-Month
59.3°F
(15.2°C)
59.9°F
(15.5°C)
-0.6°F
(-0.3°C)
46th Coolest
Coolest since:
1904, 1924
83rd Warmest
Warmest since:
2012
Ties: 1909, 1965, 1994, 2003
Jan–Sep 1901
9-Month
56.1°F
(13.4°C)
56.3°F
(13.5°C)
-0.2°F
(-0.1°C)
55th Coolest
Coolest since:
1979
74th Warmest
Warmest since:
2012
Ties: 1906, 1909, 1989
Dec 1900–Sep 1901
10-Month
53.8°F
(12.1°C)
53.9°F
(12.2°C)
-0.1°F
(-0.1°C)
58th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2012
Ties: 1937, 1956, 1980, 1989
Nov 1900–Sep 1901
11-Month
52.7°F
(11.5°C)
52.9°F
(11.6°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1904
77th Warmest
Warmest since:
2012
Ties: 1947, 1950, 1965, 1980, 2008
Oct 1900–Sep 1901
12-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1904
58th Warmest
Warmest since:
2012
Ties: 1946, 1985, 2008
Apr 1900–Sep 1901
18-Month
58.6°F
(14.8°C)
58.0°F
(14.4°C)
0.6°F
(0.4°C)
87th Coolest
Coolest since:
1918
41st Warmest
Warmest to Date
2012
Ties: 1941, 1957
Oct 1899–Sep 1901
24-Month
53.4°F
(11.9°C)
53.0°F
(11.7°C)
0.4°F
(0.2°C)
80th Coolest
Coolest since:
1979
47th Warmest
Warmest to Date
2017
Ties: 1936, 1957, 1974, 1976, 1995
Oct 1898–Sep 1901
36-Month
52.6°F
(11.4°C)
53.1°F
(11.7°C)
-0.5°F
(-0.3°C)
30th Coolest
Coolest since:
1979
96th Warmest
Warmest since:
2018
Ties: 1902, 1908, 1967
Oct 1897–Sep 1901
48-Month
52.9°F
(11.6°C)
53.0°F
(11.7°C)
-0.1°F
(-0.1°C)
45th Coolest
Coolest since:
1980
80th Warmest
Warmest to Date
2019
Ties: 1951, 1959, 1967, 1973, 1983
Oct 1896–Sep 1901
60-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
43rd Coolest
Coolest since:
1982
81st Warmest
Warmest to Date
2020
Ties: 1911, 1916

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