Climate at a Glance

Statewide 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

Average Temperature Rankings, May 2014

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2014
1-Month
63.7°F
(17.6°C)
62.1°F
(16.7°C)
1.6°F
(0.9°C)
81st Coolest Coolest since: 2011 1917
45th Warmest Warmest since: 2013 2018
Ties: 1951
Apr–May 2014
2-Month
58.0°F
(14.4°C)
56.8°F
(13.8°C)
1.2°F
(0.6°C)
88th Coolest Coolest since: 2013 1907
38th Warmest Warmest since: 2012 1896
Ties: 1903, 1914, 1925
Mar–May 2014
3-Month
50.2°F
(10.1°C)
51.2°F
(10.7°C)
-1.0°F
(-0.6°C)
43rd Coolest Coolest since: 2013 1960
83rd Warmest Warmest since: 2012 2012
Ties: 1958
Feb–May 2014
4-Month
42.5°F
(5.8°C)
45.7°F
(7.6°C)
-3.2°F
(-1.8°C)
10th Coolest Coolest since: 1979 1978
116th Warmest Warmest since: 2013 2012
Jan–May 2014
5-Month
37.8°F
(3.2°C)
41.6°F
(5.3°C)
-3.8°F
(-2.1°C)
6th Coolest Coolest since: 1979 1978, 1979
120th Warmest Warmest since: 2013 2012
Dec 2013–May 2014
6-Month
35.9°F
(2.2°C)
39.6°F
(4.2°C)
-3.7°F
(-2.0°C)
5th Coolest Coolest since: 1979 1978
120th Warmest Warmest since: 2013 2012
Nov 2013–May 2014
7-Month
36.3°F
(2.4°C)
39.7°F
(4.3°C)
-3.4°F
(-1.9°C)
5th Coolest Coolest since: 1979 1904
120th Warmest Warmest since: 2013 2012
Ties: 1899
Oct 2013–May 2014
8-Month
38.6°F
(3.7°C)
41.6°F
(5.3°C)
-3.0°F
(-1.6°C)
7th Coolest Coolest since: 1979 1904, 1978
118th Warmest Warmest since: 2013 2012
Sep 2013–May 2014
9-Month
41.9°F
(5.5°C)
44.3°F
(6.8°C)
-2.4°F
(-1.3°C)
7th Coolest Coolest since: 1979 1904
118th Warmest Warmest since: 2013 2012
Ties: 1936
Aug 2013–May 2014
10-Month
45.0°F
(7.2°C)
47.3°F
(8.5°C)
-2.3°F
(-1.3°C)
7th Coolest Coolest since: 1979 1904
118th Warmest Warmest since: 2013 2012
Ties: 1977
Jul 2013–May 2014
11-Month
47.6°F
(8.7°C)
49.9°F
(9.9°C)
-2.3°F
(-1.2°C)
6th Coolest Coolest since: 1979 1904
119th Warmest Warmest since: 2013 2012
Ties: 1979
Jun 2013–May 2014
12-Month
49.6°F
(9.8°C)
51.7°F
(10.9°C)
-2.1°F
(-1.1°C)
4th Coolest Coolest since: 1979 1904
121st Warmest Warmest since: 2013 2012
Ties: 1899, 1905, 1912, 1951, 1979
Dec 2012–May 2014
18-Month
46.6°F
(8.1°C)
47.6°F
(8.7°C)
-1.0°F
(-0.6°C)
20th Coolest Coolest since: 1997 1979
104th Warmest Warmest since: 2013 2017
Jun 2012–May 2014
24-Month
51.1°F
(10.6°C)
51.7°F
(10.9°C)
-0.6°F
(-0.3°C)
31st Coolest Coolest since: 1997 1905
93rd Warmest Warmest since: 2013 2017
Ties: 1925, 1983
Jun 2011–May 2014
36-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
103rd Coolest Coolest since: 2011 1979
20th Warmest Warmest since: 2013 2018
Ties: 1939
Jun 2010–May 2014
48-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
102nd Coolest Coolest since: 2011 1980
20th Warmest Warmest since: 2013 2019
Ties: 1933
Jun 2009–May 2014
60-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 2011 1906, 1907, 1908, 1981
24th Warmest Warmest since: 2013 2002
Ties: 1923, 1942, 1958, 2005

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/