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 5. East

Average Temperature Rankings, June 2017

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
June 2017
1-Month 		72.4°F
(22.4°C)		 70.4°F
(21.3°C)		 2.0°F
(1.1°C)		 96th Coolest
Coolest since:
 1903
33rd Warmest
Warmest since:
 1933
Ties: 1964, 1981, 1995, 2014
May–Jun 2017
2-Month 		66.4°F
(19.1°C)		 65.7°F
(18.7°C)		 0.7°F
(0.4°C)		 76th Coolest
Coolest since:
 1907
53rd Warmest
Warmest since:
 2018
Ties: 1898, 1943, 1984, 1993, 1994
Apr–Jun 2017
3-Month 		62.8°F
(17.1°C)		 60.4°F
(15.8°C)		 2.4°F
(1.3°C)		 111th Coolest
Coolest since:
 1907
18th Warmest
Warmest since:
 1991
Ties: 1959, 2007
Mar–Jun 2017
4-Month 		57.5°F
(14.2°C)		 54.9°F
(12.7°C)		 2.6°F
(1.5°C)		 116th Coolest
Coolest since:
 1926, 1960
13th Warmest
Warmest since:
 2012
Feb–Jun 2017
5-Month 		54.0°F
(12.2°C)		 49.4°F
(9.7°C)		 4.6°F
(2.5°C)		 125th Coolest
Coolest since:
 1904, 1947
4th Warmest
Warmest since:
 2012
Jan–Jun 2017
6-Month 		50.2°F
(10.1°C)		 45.1°F
(7.3°C)		 5.1°F
(2.8°C)		 126th Coolest
Coolest since:
 1912
3rd Warmest
Warmest since:
 2012
Dec 2016–Jun 2017
7-Month 		47.0°F
(8.3°C)		 42.7°F
(5.9°C)		 4.3°F
(2.4°C)		 123rd Coolest
Coolest since:
 1904
5th Warmest
Warmest since:
 2012
Nov 2016–Jun 2017
8-Month 		47.0°F
(8.3°C)		 42.3°F
(5.7°C)		 4.7°F
(2.6°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest since:
 2012
Ties: 2016
Oct 2016–Jun 2017
9-Month 		48.4°F
(9.1°C)		 43.6°F
(6.4°C)		 4.8°F
(2.7°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest since:
 2012
Sep 2016–Jun 2017
10-Month 		50.6°F
(10.3°C)		 45.8°F
(7.7°C)		 4.8°F
(2.6°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest since:
 2012
Aug 2016–Jun 2017
11-Month 		52.8°F
(11.6°C)		 48.1°F
(8.9°C)		 4.7°F
(2.7°C)		 127th Coolest
Coolest since:
 1904
1st Warmest
Warmest since:
 2012, 2017
Ties: 2012
Jul 2016–Jun 2017
12-Month 		54.6°F
(12.6°C)		 50.3°F
(10.2°C)		 4.3°F
(2.4°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest since:
 2012
Jan 2016–Jun 2017
18-Month 		52.5°F
(11.4°C)		 48.6°F
(9.2°C)		 3.9°F
(2.2°C)		 127th Coolest
Coolest since:
 1905
1st Warmest
Warmest to Date
 2017
Jul 2015–Jun 2017
24-Month 		54.1°F
(12.3°C)		 50.3°F
(10.2°C)		 3.8°F
(2.1°C)		 126th Coolest
Coolest since:
 1905
1st Warmest
Warmest to Date
 2017
Jul 2014–Jun 2017
36-Month 		52.5°F
(11.4°C)		 50.3°F
(10.2°C)		 2.2°F
(1.2°C)		 123rd Coolest
Coolest since:
 1905, 1906
3rd Warmest
Warmest since:
 2018
Ties: 2013
Jul 2013–Jun 2017
48-Month 		51.5°F
(10.8°C)		 50.3°F
(10.2°C)		 1.2°F
(0.6°C)		 103rd Coolest
Coolest since:
 1905
22nd Warmest
Warmest since:
 2019
Ties: 1991, 2003, 2014, 2021
Jul 2012–Jun 2017
60-Month 		51.5°F
(10.8°C)		 50.3°F
(10.2°C)		 1.2°F
(0.6°C)		 104th Coolest
Coolest since:
 1906
20th Warmest
Warmest since:
 2020
Ties: 1956, 2001, 2010, 2018

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