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 2012

View Period (Months):
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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 2012
1-Month
69.7°F
(20.9°C)
63.2°F
(17.3°C)
6.5°F
(3.6°C)
124th Coolest
Coolest since:
1924
5th Warmest
Warmest since:
2018
Apr–May 2012
2-Month
62.8°F
(17.1°C)
58.1°F
(14.5°C)
4.7°F
(2.6°C)
124th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
1896
Mar–May 2012
3-Month
60.8°F
(16.0°C)
52.5°F
(11.4°C)
8.3°F
(4.6°C)
128th Coolest
Coolest since:
1960
1st Warmest
Warmest to Date
2012
Feb–May 2012
4-Month
55.0°F
(12.8°C)
47.3°F
(8.5°C)
7.7°F
(4.3°C)
128th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2012
Jan–May 2012
5-Month
50.8°F
(10.4°C)
43.4°F
(6.3°C)
7.4°F
(4.1°C)
128th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2012
Dec 2011–May 2012
6-Month
48.6°F
(9.2°C)
41.4°F
(5.2°C)
7.2°F
(4.0°C)
127th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2012
Nov 2011–May 2012
7-Month
48.5°F
(9.2°C)
41.5°F
(5.3°C)
7.0°F
(3.9°C)
127th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2012
Oct 2011–May 2012
8-Month
49.4°F
(9.7°C)
43.3°F
(6.3°C)
6.1°F
(3.4°C)
127th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2012
Sep 2011–May 2012
9-Month
51.2°F
(10.7°C)
46.0°F
(7.8°C)
5.2°F
(2.9°C)
127th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2012
Aug 2011–May 2012
10-Month
53.6°F
(12.0°C)
48.8°F
(9.3°C)
4.8°F
(2.7°C)
127th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2012
Jul 2011–May 2012
11-Month
56.0°F
(13.3°C)
51.3°F
(10.7°C)
4.7°F
(2.6°C)
127th Coolest
Coolest since:
1904
1st Warmest
Warmest to Date
2012
Jun 2011–May 2012
12-Month
57.6°F
(14.2°C)
53.1°F
(11.7°C)
4.5°F
(2.5°C)
127th Coolest
Coolest since:
1904
1st Warmest
Warmest to Date
2012
Dec 2010–May 2012
18-Month
52.1°F
(11.2°C)
49.2°F
(9.6°C)
2.9°F
(1.6°C)
125th Coolest
Coolest since:
1979
2nd Warmest
Warmest since:
2017
Ties: 1999, 2013
Jun 2010–May 2012
24-Month
55.9°F
(13.3°C)
53.1°F
(11.7°C)
2.8°F
(1.6°C)
125th Coolest
Coolest since:
1905, 1978
2nd Warmest
Warmest to Date
2017
Jun 2009–May 2012
36-Month
55.0°F
(12.8°C)
53.1°F
(11.7°C)
1.9°F
(1.1°C)
121st Coolest
Coolest since:
1979
5th Warmest
Warmest since:
2018
Jun 2008–May 2012
48-Month
54.6°F
(12.6°C)
53.0°F
(11.7°C)
1.6°F
(0.9°C)
120th Coolest
Coolest since:
1980
5th Warmest
Warmest since:
2019
Ties: 1934, 1956, 2007, 2018
Jun 2007–May 2012
60-Month
54.5°F
(12.5°C)
53.0°F
(11.7°C)
1.5°F
(0.8°C)
119th Coolest
Coolest since:
1981
5th Warmest
Warmest since:
2020
Ties: 1957, 2006, 2008

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