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 2011

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
June 2011
1-Month 		72.0°F
(22.2°C)		 70.4°F
(21.3°C)		 1.6°F
(0.9°C)		 85th Coolest
Coolest since:
 1903
44th Warmest
Warmest since:
 1933
May–Jun 2011
2-Month 		66.7°F
(19.3°C)		 65.7°F
(18.7°C)		 1.0°F
(0.6°C)		 81st Coolest
Coolest since:
 1907
48th Warmest
Warmest since:
 2018
Apr–Jun 2011
3-Month 		61.5°F
(16.4°C)		 60.5°F
(15.8°C)		 1.0°F
(0.6°C)		 81st Coolest
Coolest since:
 1907
48th Warmest
Warmest since:
 1991
Ties: 1971
Mar–Jun 2011
4-Month 		56.2°F
(13.4°C)		 54.9°F
(12.7°C)		 1.3°F
(0.7°C)		 92nd Coolest
Coolest since:
 1926, 1960
37th Warmest
Warmest since:
 2012
Ties: 1955
Feb–Jun 2011
5-Month 		50.6°F
(10.3°C)		 49.4°F
(9.7°C)		 1.2°F
(0.6°C)		 89th Coolest
Coolest since:
 1904, 1947
40th Warmest
Warmest since:
 2012
Ties: 1933, 1957, 2022
Jan–Jun 2011
6-Month 		45.7°F
(7.6°C)		 45.1°F
(7.3°C)		 0.6°F
(0.3°C)		 75th Coolest
Coolest since:
 1912
54th Warmest
Warmest since:
 2012
Ties: 1974, 1988, 2022
Dec 2010–Jun 2011
7-Month 		42.2°F
(5.7°C)		 42.8°F
(6.0°C)		 -0.6°F
(-0.3°C)		 46th Coolest
Coolest since:
 1904
82nd Warmest
Warmest since:
 2012
Nov 2010–Jun 2011
8-Month 		42.2°F
(5.7°C)		 42.4°F
(5.8°C)		 -0.2°F
(-0.1°C)		 53rd Coolest
Coolest since:
 1904
75th Warmest
Warmest since:
 2012
Ties: 1903, 1935, 1956
Oct 2010–Jun 2011
9-Month 		43.7°F
(6.5°C)		 43.6°F
(6.4°C)		 0.1°F
(0.1°C)		 67th Coolest
Coolest since:
 1904
61st Warmest
Warmest since:
 2012
Ties: 1896, 1935, 2009
Sep 2010–Jun 2011
10-Month 		46.0°F
(7.8°C)		 45.8°F
(7.7°C)		 0.2°F
(0.1°C)		 71st Coolest
Coolest since:
 1904
57th Warmest
Warmest since:
 2012
Ties: 1913, 1925, 1928, 1948, 2009
Aug 2010–Jun 2011
11-Month 		48.7°F
(9.3°C)		 48.1°F
(8.9°C)		 0.6°F
(0.4°C)		 76th Coolest
Coolest since:
 1904
52nd Warmest
Warmest since:
 2012, 2017
Ties: 1989, 1990, 2019
Jul 2010–Jun 2011
12-Month 		51.0°F
(10.6°C)		 50.3°F
(10.2°C)		 0.7°F
(0.4°C)		 82nd Coolest
Coolest since:
 1904
46th Warmest
Warmest since:
 2012
Ties: 1957, 1989
Jan 2010–Jun 2011
18-Month 		49.7°F
(9.8°C)		 48.6°F
(9.2°C)		 1.1°F
(0.6°C)		 97th Coolest
Coolest since:
 1905
31st Warmest
Warmest since:
 2017
Ties: 1921, 1998
Jul 2009–Jun 2011
24-Month 		50.9°F
(10.5°C)		 50.3°F
(10.2°C)		 0.6°F
(0.3°C)		 82nd Coolest
Coolest since:
 1905
45th Warmest
Warmest since:
 2017
Ties: 1914, 1943, 1953
Jul 2008–Jun 2011
36-Month 		50.7°F
(10.4°C)		 50.3°F
(10.2°C)		 0.4°F
(0.2°C)		 75th Coolest
Coolest since:
 1905, 1906
51st Warmest
Warmest since:
 2018
Ties: 1975, 1986
Jul 2007–Jun 2011
48-Month 		50.9°F
(10.5°C)		 50.3°F
(10.2°C)		 0.6°F
(0.3°C)		 82nd Coolest
Coolest since:
 1905
43rd Warmest
Warmest since:
 2019
Ties: 1940, 1941, 1944, 1986
Jul 2006–Jun 2011
60-Month 		51.1°F
(10.6°C)		 50.3°F
(10.2°C)		 0.8°F
(0.4°C)		 86th Coolest
Coolest since:
 1906
38th Warmest
Warmest since:
 2020
Ties: 1923, 1995

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