Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 2001

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2001
1-Month
65.9°F
(18.8°C)
67.4°F
(19.7°C)
-1.5°F
(-0.9°C)
37th Coolest
Coolest since:
1918
92nd Warmest
Warmest since:
1925
Ties: 1969
Aug–Sep 2001
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, 1986, 2000, 2008, 2017
Jul–Sep 2001
3-Month
72.4°F
(22.4°C)
72.7°F
(22.6°C)
-0.3°F
(-0.2°C)
56th Coolest
Coolest since:
1967
73rd Warmest
Warmest since:
1936
Ties: 1912, 1968, 1972, 2020
Jun–Sep 2001
4-Month
71.9°F
(22.2°C)
72.5°F
(22.5°C)
-0.6°F
(-0.3°C)
43rd Coolest
Coolest since:
1967
86th Warmest
Warmest since:
1936
Ties: 1909
May–Sep 2001
5-Month
70.7°F
(21.5°C)
70.7°F
(21.5°C)
0.0°F
(0.0°C)
62nd Coolest
Coolest since:
1924
67th Warmest
Warmest since:
1936
Ties: 1978, 1993
Apr–Sep 2001
6-Month
68.8°F
(20.4°C)
67.7°F
(19.8°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1907
37th Warmest
Warmest since:
2010
Ties: 2017
Mar–Sep 2001
7-Month
64.5°F
(18.1°C)
64.0°F
(17.8°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1924
49th Warmest
Warmest since:
2012
Ties: 1931, 1948, 1999, 2015
Feb–Sep 2001
8-Month
60.8°F
(16.0°C)
60.0°F
(15.6°C)
0.8°F
(0.4°C)
92nd Coolest
Coolest since:
1904, 1924
37th Warmest
Warmest since:
2012
Ties: 1990, 2019
Jan–Sep 2001
9-Month
57.0°F
(13.9°C)
56.3°F
(13.5°C)
0.7°F
(0.4°C)
77th Coolest
Coolest since:
1979
52nd Warmest
Warmest since:
2012
Ties: 1896
Dec 2000–Sep 2001
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: 1966, 1997
Nov 2000–Sep 2001
11-Month
52.1°F
(11.2°C)
52.8°F
(11.6°C)
-0.7°F
(-0.4°C)
33rd Coolest
Coolest since:
1904
95th Warmest
Warmest since:
2012
Ties: 1929, 1971, 2003
Oct 2000–Sep 2001
12-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1904
83rd Warmest
Warmest since:
2012
Ties: 1906, 1965, 1993
Apr 2000–Sep 2001
18-Month
57.6°F
(14.2°C)
58.0°F
(14.4°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1918
87th Warmest
Warmest since:
2012
Ties: 1916, 1946
Oct 1999–Sep 2001
24-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
93rd Coolest
Coolest since:
1979
34th Warmest
Warmest since:
2017
Ties: 1931, 1943, 1986, 1998, 2020
Oct 1998–Sep 2001
36-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
104th Coolest
Coolest since:
1979
22nd Warmest
Warmest since:
2018
Ties: 1999
Oct 1997–Sep 2001
48-Month
54.5°F
(12.5°C)
53.0°F
(11.7°C)
1.5°F
(0.8°C)
113th Coolest
Coolest since:
1980
12th Warmest
Warmest since:
2019
Ties: 1933
Oct 1996–Sep 2001
60-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
105th Coolest
Coolest since:
1982
19th Warmest
Warmest since:
2020
Ties: 1933, 1991, 2005

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