Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 2013

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2013
1-Month
62.0°F
(16.7°C)
59.7°F
(15.4°C)
2.3°F
(1.3°C)
92nd Coolest Coolest since: 2011 1907
34th Warmest Warmest since: 2012 1977
Ties: 2010
Apr–May 2013
2-Month
54.2°F
(12.3°C)
54.0°F
(12.2°C)
0.2°F
(0.1°C)
60th Coolest Coolest since: 2011 1907
66th Warmest Warmest since: 2012 1977
Ties: 1974, 2003, 2011
Mar–May 2013
3-Month
46.1°F
(7.8°C)
47.9°F
(8.8°C)
-1.8°F
(-1.0°C)
21st Coolest Coolest since: 1996 1960
105th Warmest Warmest since: 2012 2012
Ties: 1897, 1906, 1920, 1951, 2014
Feb–May 2013
4-Month
40.6°F
(4.8°C)
41.9°F
(5.5°C)
-1.3°F
(-0.7°C)
40th Coolest Coolest since: 2008 1947
86th Warmest Warmest since: 2012 2012
Jan–May 2013
5-Month
37.4°F
(3.0°C)
37.6°F
(3.1°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 2008 1912
70th Warmest Warmest since: 2012 2012
Ties: 1961
Dec 2012–May 2013
6-Month
36.5°F
(2.5°C)
35.4°F
(1.9°C)
1.1°F
(0.6°C)
83rd Coolest Coolest since: 2011 1979
42nd Warmest Warmest since: 2012 2012
Ties: 1995
Nov 2012–May 2013
7-Month
36.8°F
(2.7°C)
35.6°F
(2.0°C)
1.2°F
(0.7°C)
89th Coolest Coolest since: 2011 1904
36th Warmest Warmest since: 2012 2012
Ties: 1903, 1922, 1990
Oct 2012–May 2013
8-Month
38.4°F
(3.6°C)
37.7°F
(3.2°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 2011 1912
41st Warmest Warmest since: 2012 2012
Ties: 1925, 1972
Sep 2012–May 2013
9-Month
41.1°F
(5.1°C)
40.6°F
(4.8°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 2011 1904
45th Warmest Warmest since: 2012 2012
Aug 2012–May 2013
10-Month
44.1°F
(6.7°C)
43.6°F
(6.4°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 2009 1904
46th Warmest Warmest since: 2012 2012
Ties: 1898, 1973, 1990, 2018
Jul 2012–May 2013
11-Month
47.3°F
(8.5°C)
46.3°F
(7.9°C)
1.0°F
(0.6°C)
93rd Coolest Coolest since: 2011 1904
32nd Warmest Warmest since: 2012 2012
Ties: 1974
Jun 2012–May 2013
12-Month
49.3°F
(9.6°C)
48.2°F
(9.0°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 2011 1904
29th Warmest Warmest since: 2012 2012
Ties: 1941, 1981
Dec 2011–May 2013
18-Month
47.3°F
(8.5°C)
43.9°F
(6.6°C)
3.4°F
(1.9°C)
121st Coolest Coolest since: 2012 1918
3rd Warmest Warmest since: 1999 2017
Jun 2011–May 2013
24-Month
51.2°F
(10.7°C)
48.3°F
(9.1°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 2012 1905
2nd Warmest Warmest to Date 2017
Jun 2010–May 2013
36-Month
50.5°F
(10.3°C)
48.2°F
(9.0°C)
2.3°F
(1.3°C)
120th Coolest Coolest since: 2012 1905, 1918, 1979
3rd Warmest Warmest since: 2000 2000
Jun 2009–May 2013
48-Month
50.0°F
(10.0°C)
48.1°F
(8.9°C)
1.9°F
(1.1°C)
116th Coolest Coolest since: 2012 1980
6th Warmest Warmest since: 2007 2001, 2002, 2007
Ties: 1934, 2000, 2018
Jun 2008–May 2013
60-Month
49.6°F
(9.8°C)
48.1°F
(8.9°C)
1.5°F
(0.9°C)
113th Coolest Coolest since: 2012 1907, 1908
8th Warmest Warmest since: 2008 2002
Ties: 2001, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/