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


Illinois, Climate Division 4. Central

Average Temperature Rankings, May 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2018
1-Month
71.2°F
(21.8°C)
61.6°F
(16.4°C)
9.6°F
(5.4°C)
125th Coolest Coolest since: 2017 1917
1st Warmest Warmest to Date 2018
Apr–May 2018
2-Month
57.6°F
(14.2°C)
56.1°F
(13.4°C)
1.5°F
(0.8°C)
87th Coolest Coolest since: 2016 1907
39th Warmest Warmest since: 2017 1977
Mar–May 2018
3-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
74th Coolest Coolest since: 2014 1960
52nd Warmest Warmest since: 2017 2012
Ties: 1992
Feb–May 2018
4-Month
45.8°F
(7.7°C)
44.6°F
(7.0°C)
1.2°F
(0.7°C)
86th Coolest Coolest since: 2015 1960
40th Warmest Warmest since: 2017 2012
Ties: 1915
Jan–May 2018
5-Month
41.3°F
(5.2°C)
40.5°F
(4.7°C)
0.8°F
(0.5°C)
77th Coolest Coolest since: 2015 1978, 1979
49th Warmest Warmest since: 2017 2012
Ties: 1956
Dec 2017–May 2018
6-Month
39.2°F
(4.0°C)
38.4°F
(3.6°C)
0.8°F
(0.4°C)
77th Coolest Coolest since: 2015 1978
48th Warmest Warmest since: 2017 2012
Ties: 1944, 1952
Nov 2017–May 2018
7-Month
39.5°F
(4.2°C)
38.6°F
(3.7°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 2015 1904
41st Warmest Warmest since: 2017 2012
Oct 2017–May 2018
8-Month
41.8°F
(5.4°C)
40.5°F
(4.7°C)
1.3°F
(0.7°C)
96th Coolest Coolest since: 2015 1904
29th Warmest Warmest since: 2017 2012
Ties: 1957
Sep 2017–May 2018
9-Month
44.8°F
(7.1°C)
43.4°F
(6.3°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 2015 1904
24th Warmest Warmest since: 2017 2012
Ties: 1983, 1995
Aug 2017–May 2018
10-Month
47.3°F
(8.5°C)
46.3°F
(7.9°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 2015 1904
33rd Warmest Warmest since: 2017 2012, 2017
Ties: 1919, 1995
Jul 2017–May 2018
11-Month
49.9°F
(9.9°C)
48.9°F
(9.4°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 2015 1904
30th Warmest Warmest since: 2017 2012
Ties: 1934, 1938, 1983
Jun 2017–May 2018
12-Month
51.8°F
(11.0°C)
50.7°F
(10.4°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 2015 1904
30th Warmest Warmest since: 2017 2012
Ties: 1931, 1953
Dec 2016–May 2018
18-Month
48.9°F
(9.4°C)
46.6°F
(8.1°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 2015 1905
11th Warmest Warmest since: 2017 2017
Jun 2016–May 2018
24-Month
53.5°F
(11.9°C)
50.7°F
(10.4°C)
2.8°F
(1.5°C)
121st Coolest Coolest since: 2016 1905
3rd Warmest Warmest since: 2017 2017
Ties: 2012
Jun 2015–May 2018
36-Month
53.7°F
(12.1°C)
50.7°F
(10.4°C)
3.0°F
(1.7°C)
122nd Coolest Coolest since: 2017 1905
1st Warmest Warmest to Date 2018
Jun 2014–May 2018
48-Month
52.8°F
(11.6°C)
50.7°F
(10.4°C)
2.1°F
(1.2°C)
120th Coolest Coolest since: 2017 1905
2nd Warmest Warmest to Date 2019
Jun 2013–May 2018
60-Month
52.0°F
(11.1°C)
50.6°F
(10.3°C)
1.4°F
(0.8°C)
112th Coolest Coolest since: 2017 1905, 1906
9th Warmest Warmest since: 2017 2002, 2019
Ties: 1957, 2004, 2009, 2012, 2013, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on December 9, 2019 from https://www.ncdc.noaa.gov/cag/