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 September 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, May 2018

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2018
1-Month
70.1°F
(21.2°C)
61.0°F
(16.1°C)
9.1°F
(5.1°C)
125th Coolest Coolest since: 2017 1907
1st Warmest Warmest to Date 2018
Apr–May 2018
2-Month
56.8°F
(13.8°C)
55.5°F
(13.1°C)
1.3°F
(0.7°C)
89th Coolest Coolest since: 2016 1907
37th Warmest Warmest since: 2017 1977
Ties: 1899, 1912, 1914
Mar–May 2018
3-Month
50.3°F
(10.2°C)
49.7°F
(9.8°C)
0.6°F
(0.4°C)
75th Coolest Coolest since: 2014 1960
51st Warmest Warmest since: 2017 2012
Ties: 1948, 1949, 1970
Feb–May 2018
4-Month
45.3°F
(7.4°C)
44.2°F
(6.8°C)
1.1°F
(0.6°C)
86th Coolest Coolest since: 2015 1978
40th Warmest Warmest since: 2017 2012
Jan–May 2018
5-Month
40.7°F
(4.8°C)
40.1°F
(4.5°C)
0.6°F
(0.3°C)
74th Coolest Coolest since: 2015 1978
52nd Warmest Warmest since: 2017 2012
Ties: 1981
Dec 2017–May 2018
6-Month
38.6°F
(3.7°C)
38.1°F
(3.4°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 2015 1978
54th Warmest Warmest since: 2017 2012
Ties: 1950, 1989
Nov 2017–May 2018
7-Month
38.9°F
(3.8°C)
38.3°F
(3.5°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 2015 1904
48th Warmest Warmest since: 2017 2012
Ties: 1933, 1957
Oct 2017–May 2018
8-Month
41.2°F
(5.1°C)
40.2°F
(4.6°C)
1.0°F
(0.5°C)
88th Coolest Coolest since: 2015 1904
37th Warmest Warmest since: 2017 2012
Ties: 1946, 1950, 1986
Sep 2017–May 2018
9-Month
44.2°F
(6.8°C)
43.0°F
(6.1°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 2015 1904
29th Warmest Warmest since: 2017 2012
Aug 2017–May 2018
10-Month
46.8°F
(8.2°C)
45.9°F
(7.7°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 2015 1904
35th Warmest Warmest since: 2017 2012
Ties: 1914, 1938, 1953
Jul 2017–May 2018
11-Month
49.3°F
(9.6°C)
48.5°F
(9.2°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 2015 1904
37th Warmest Warmest since: 2017 2012
Ties: 1919, 1935, 1989, 2008
Jun 2017–May 2018
12-Month
51.2°F
(10.7°C)
50.3°F
(10.2°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 2015 1904
37th Warmest Warmest since: 2017 2012
Ties: 1957, 1988, 2008, 2011
Dec 2016–May 2018
18-Month
48.4°F
(9.1°C)
46.2°F
(7.9°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 2016 1905
12th Warmest Warmest since: 2017 2017
Jun 2016–May 2018
24-Month
52.9°F
(11.6°C)
50.3°F
(10.2°C)
2.6°F
(1.4°C)
120th Coolest Coolest since: 2016 1905
4th Warmest Warmest since: 2017 2017
Ties: 2000
Jun 2015–May 2018
36-Month
53.1°F
(11.7°C)
50.3°F
(10.2°C)
2.8°F
(1.5°C)
122nd Coolest Coolest since: 2017 1905, 1906
1st Warmest Warmest to Date 2018
Jun 2014–May 2018
48-Month
52.2°F
(11.2°C)
50.3°F
(10.2°C)
1.9°F
(1.0°C)
120th Coolest Coolest since: 2017 1905
2nd Warmest Warmest to Date 2019
Jun 2013–May 2018
60-Month
51.4°F
(10.8°C)
50.3°F
(10.2°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 2015 1905, 1906, 1908
21st Warmest Warmest since: 2017 2002
Ties: 1956, 1989

Citing This Page

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