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 8. Southwest

Average Temperature Rankings, July 2012

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
July 2012
1-Month 		84.4°F
(29.1°C)		 77.9°F
(25.5°C)		 6.5°F
(3.6°C)		 128th Coolest
Coolest since:
 2014
1st Warmest
Warmest to Date
 2012
Jun–Jul 2012
2-Month 		79.8°F
(26.6°C)		 76.0°F
(24.4°C)		 3.8°F
(2.2°C)		 122nd Coolest
Coolest since:
 1904, 1927
7th Warmest
Warmest since:
 1934
Ties: 1953
May–Jul 2012
3-Month 		76.9°F
(24.9°C)		 72.3°F
(22.4°C)		 4.6°F
(2.5°C)		 127th Coolest
Coolest since:
 1924
2nd Warmest
Warmest since:
 1934
Apr–Jul 2012
4-Month 		72.4°F
(22.4°C)		 68.0°F
(20.0°C)		 4.4°F
(2.4°C)		 128th Coolest
Coolest since:
 1907
1st Warmest
Warmest to Date
 2012
Mar–Jul 2012
5-Month 		69.8°F
(21.0°C)		 63.4°F
(17.4°C)		 6.4°F
(3.6°C)		 128th Coolest
Coolest since:
 1960
1st Warmest
Warmest to Date
 2012
Feb–Jul 2012
6-Month 		65.0°F
(18.3°C)		 58.6°F
(14.8°C)		 6.4°F
(3.5°C)		 128th Coolest
Coolest since:
 1947
1st Warmest
Warmest to Date
 2012
Jan–Jul 2012
7-Month 		61.0°F
(16.1°C)		 54.6°F
(12.6°C)		 6.4°F
(3.5°C)		 128th Coolest
Coolest since:
 1912
1st Warmest
Warmest to Date
 2012
Dec 2011–Jul 2012
8-Month 		58.4°F
(14.7°C)		 52.2°F
(11.2°C)		 6.2°F
(3.5°C)		 127th Coolest
Coolest since:
 1978
1st Warmest
Warmest to Date
 2012
Nov 2011–Jul 2012
9-Month 		57.3°F
(14.1°C)		 51.3°F
(10.7°C)		 6.0°F
(3.4°C)		 127th Coolest
Coolest since:
 1904, 1912
1st Warmest
Warmest to Date
 2012
Oct 2011–Jul 2012
10-Month 		57.4°F
(14.1°C)		 52.0°F
(11.1°C)		 5.4°F
(3.0°C)		 127th Coolest
Coolest since:
 1904, 1912
1st Warmest
Warmest to Date
 2012
Sep 2011–Jul 2012
11-Month 		58.2°F
(14.6°C)		 53.5°F
(11.9°C)		 4.7°F
(2.7°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Aug 2011–Jul 2012
12-Month 		59.8°F
(15.4°C)		 55.4°F
(13.0°C)		 4.4°F
(2.4°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest to Date
 2012
Feb 2011–Jul 2012
18-Month 		60.2°F
(15.7°C)		 56.4°F
(13.6°C)		 3.8°F
(2.1°C)		 127th Coolest
Coolest since:
 1918, 1979
1st Warmest
Warmest to Date
 2012
Aug 2010–Jul 2012
24-Month 		58.2°F
(14.6°C)		 55.4°F
(13.0°C)		 2.8°F
(1.6°C)		 125th Coolest
Coolest since:
 1979
2nd Warmest
Warmest to Date
 2017
Aug 2009–Jul 2012
36-Month 		57.5°F
(14.2°C)		 55.4°F
(13.0°C)		 2.1°F
(1.2°C)		 123rd Coolest
Coolest since:
 1979
3rd Warmest
Warmest since:
 2018
Ties: 1934
Aug 2008–Jul 2012
48-Month 		57.0°F
(13.9°C)		 55.4°F
(13.0°C)		 1.6°F
(0.9°C)		 119th Coolest
Coolest since:
 1980
6th Warmest
Warmest since:
 2019
Ties: 2013
Aug 2007–Jul 2012
60-Month 		56.9°F
(13.8°C)		 55.4°F
(13.0°C)		 1.5°F
(0.8°C)		 121st Coolest
Coolest since:
 1906, 1980
3rd Warmest
Warmest since:
 2020
Ties: 1935, 2002, 2008, 2021

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