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 2. Northeast

Average Temperature Rankings, May 2013

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
May 2013
1-Month 		61.5°F
(16.4°C)		 58.9°F
(14.9°C)		 2.6°F
(1.5°C)		 94th Coolest
Coolest since:
 1907
35th Warmest
Warmest since:
 1977
Ties: 2015
Apr–May 2013
2-Month 		53.9°F
(12.2°C)		 53.4°F
(11.9°C)		 0.5°F
(0.3°C)		 74th Coolest
Coolest since:
 1907
55th Warmest
Warmest since:
 1896, 1977
Mar–May 2013
3-Month 		46.2°F
(7.9°C)		 47.5°F
(8.6°C)		 -1.3°F
(-0.7°C)		 32nd Coolest
Coolest since:
 1926
97th Warmest
Warmest since:
 2012
Ties: 1901, 1916, 2002
Feb–May 2013
4-Month 		40.8°F
(4.9°C)		 41.8°F
(5.4°C)		 -1.0°F
(-0.5°C)		 39th Coolest
Coolest since:
 1904, 1947
90th Warmest
Warmest since:
 2012
Ties: 1966
Jan–May 2013
5-Month 		37.8°F
(3.2°C)		 37.8°F
(3.2°C)		 0.0°F
(0.0°C)		 62nd Coolest
Coolest since:
 1912
67th Warmest
Warmest since:
 2012
Dec 2012–May 2013
6-Month 		37.2°F
(2.9°C)		 35.8°F
(2.1°C)		 1.4°F
(0.8°C)		 92nd Coolest
Coolest since:
 1904
36th Warmest
Warmest since:
 2012
Ties: 1939, 1941
Nov 2012–May 2013
7-Month 		37.5°F
(3.1°C)		 36.1°F
(2.3°C)		 1.4°F
(0.8°C)		 95th Coolest
Coolest since:
 1904
33rd Warmest
Warmest since:
 2012
Ties: 1903, 1985, 1988
Oct 2012–May 2013
8-Month 		39.1°F
(3.9°C)		 38.1°F
(3.4°C)		 1.0°F
(0.5°C)		 91st Coolest
Coolest since:
 1904
37th Warmest
Warmest since:
 2012
Ties: 1953, 1957
Sep 2012–May 2013
9-Month 		41.7°F
(5.4°C)		 40.9°F
(4.9°C)		 0.8°F
(0.5°C)		 85th Coolest
Coolest since:
 1904
43rd Warmest
Warmest since:
 2012
Ties: 1903, 1934, 1957, 1990
Aug 2012–May 2013
10-Month 		44.7°F
(7.1°C)		 43.9°F
(6.6°C)		 0.8°F
(0.5°C)		 86th Coolest
Coolest since:
 1904
42nd Warmest
Warmest since:
 2012
Ties: 1957, 1972
Jul 2012–May 2013
11-Month 		47.9°F
(8.8°C)		 46.6°F
(8.1°C)		 1.3°F
(0.7°C)		 101st Coolest
Coolest since:
 1904
27th Warmest
Warmest since:
 2012
Ties: 1974
Jun 2012–May 2013
12-Month 		49.9°F
(9.9°C)		 48.5°F
(9.2°C)		 1.4°F
(0.7°C)		 106th Coolest
Coolest since:
 1904
22nd Warmest
Warmest since:
 2012
Ties: 2004, 2007
Dec 2011–May 2013
18-Month 		47.7°F
(8.7°C)		 44.2°F
(6.8°C)		 3.5°F
(1.9°C)		 124th Coolest
Coolest since:
 1905, 1918
3rd Warmest
Warmest since:
 2017
Jun 2011–May 2013
24-Month 		51.5°F
(10.8°C)		 48.4°F
(9.1°C)		 3.1°F
(1.7°C)		 125th Coolest
Coolest since:
 1905
2nd Warmest
Warmest to Date
 2017
Jun 2010–May 2013
36-Month 		50.8°F
(10.4°C)		 48.4°F
(9.1°C)		 2.4°F
(1.3°C)		 123rd Coolest
Coolest since:
 1918
3rd Warmest
Warmest since:
 2000
Jun 2009–May 2013
48-Month 		50.4°F
(10.2°C)		 48.4°F
(9.1°C)		 2.0°F
(1.1°C)		 121st Coolest
Coolest since:
 1907
4th Warmest
Warmest since:
 2001
Jun 2008–May 2013
60-Month 		50.0°F
(10.0°C)		 48.4°F
(9.1°C)		 1.6°F
(0.9°C)		 116th Coolest
Coolest since:
 1908
8th Warmest
Warmest since:
 2002
Ties: 2004

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