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, May 2011

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2011
1-Month
63.4°F
(17.4°C)
63.2°F
(17.3°C)
0.2°F
(0.1°C)
61st Coolest
Coolest since:
1924
68th Warmest
Warmest since:
2018
Ties: 1957
Apr–May 2011
2-Month
59.7°F
(15.4°C)
58.0°F
(14.4°C)
1.7°F
(1.0°C)
98th Coolest
Coolest since:
1907
31st Warmest
Warmest since:
1896
Ties: 1944, 2014
Mar–May 2011
3-Month
54.4°F
(12.4°C)
52.5°F
(11.4°C)
1.9°F
(1.0°C)
100th Coolest
Coolest since:
1960
29th Warmest
Warmest since:
2012
Ties: 1918, 1929, 1974
Feb–May 2011
4-Month
49.2°F
(9.6°C)
47.3°F
(8.5°C)
1.9°F
(1.1°C)
100th Coolest
Coolest since:
1978
29th Warmest
Warmest since:
2012
Ties: 1990, 2006
Jan–May 2011
5-Month
44.3°F
(6.8°C)
43.4°F
(6.3°C)
0.9°F
(0.5°C)
84th Coolest
Coolest since:
1978
45th Warmest
Warmest since:
2012
Ties: 1898, 1908, 2009, 2010
Dec 2010–May 2011
6-Month
41.2°F
(5.1°C)
41.4°F
(5.2°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1978
76th Warmest
Warmest since:
2012
Ties: 1907, 1945, 2003
Nov 2010–May 2011
7-Month
41.7°F
(5.4°C)
41.5°F
(5.3°C)
0.2°F
(0.1°C)
61st Coolest
Coolest since:
1978
67th Warmest
Warmest since:
2012
Ties: 1898, 1911
Oct 2010–May 2011
8-Month
43.7°F
(6.5°C)
43.3°F
(6.3°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1978
52nd Warmest
Warmest since:
2012
Ties: 1909, 2009
Sep 2010–May 2011
9-Month
46.5°F
(8.1°C)
46.0°F
(7.8°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1978
52nd Warmest
Warmest since:
2012
Ties: 1896, 1925, 1928, 2009
Aug 2010–May 2011
10-Month
49.6°F
(9.8°C)
48.8°F
(9.3°C)
0.8°F
(0.5°C)
88th Coolest
Coolest since:
1978
40th Warmest
Warmest since:
2012
Ties: 1898, 1935, 1985, 2019
Jul 2010–May 2011
11-Month
52.2°F
(11.2°C)
51.3°F
(10.7°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 1919, 1941, 1950, 2018
Jun 2010–May 2011
12-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
100th Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
Ties: 1976, 2004, 2020
Dec 2009–May 2011
18-Month
50.2°F
(10.1°C)
49.2°F
(9.6°C)
1.0°F
(0.5°C)
95th Coolest
Coolest since:
1979
32nd Warmest
Warmest since:
2017
Jun 2009–May 2011
24-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
89th Coolest
Coolest since:
1905, 1978
38th Warmest
Warmest since:
2017
Ties: 1921, 1974, 2002, 2009, 2016
Jun 2008–May 2011
36-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1979
44th Warmest
Warmest since:
2018
Ties: 1915, 1942
Jun 2007–May 2011
48-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1980
38th Warmest
Warmest since:
2019
Ties: 1937, 1945, 2010
Jun 2006–May 2011
60-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
94th Coolest
Coolest since:
1981
30th Warmest
Warmest since:
2020
Ties: 1942, 1945, 1989, 1993, 2005

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