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 3. West

Average Temperature Rankings, May 2018

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2018
1-Month
71.2°F
(21.8°C)
62.3°F
(16.8°C)
8.9°F
(5.0°C)
125th Coolest Coolest since: 2017 1924
1st Warmest Warmest to Date 2018
Apr–May 2018
2-Month
57.5°F
(14.2°C)
56.8°F
(13.8°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 2016 1907
50th Warmest Warmest since: 2017 1896
Mar–May 2018
3-Month
51.2°F
(10.7°C)
50.9°F
(10.5°C)
0.3°F
(0.2°C)
65th Coolest Coolest since: 2014 1960
61st Warmest Warmest since: 2017 2012
Ties: 1956, 1970
Feb–May 2018
4-Month
45.6°F
(7.6°C)
45.2°F
(7.3°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 2015 1978
53rd Warmest Warmest since: 2017 2012
Ties: 1919, 1931, 1948, 1962, 2011
Jan–May 2018
5-Month
41.1°F
(5.1°C)
40.9°F
(4.9°C)
0.2°F
(0.2°C)
67th Coolest Coolest since: 2015 1978
59th Warmest Warmest since: 2017 2012
Ties: 1914, 1957
Dec 2017–May 2018
6-Month
39.1°F
(3.9°C)
38.8°F
(3.8°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 2015 1978
52nd Warmest Warmest since: 2017 2012
Ties: 1948, 1986
Nov 2017–May 2018
7-Month
39.3°F
(4.1°C)
39.1°F
(3.9°C)
0.2°F
(0.2°C)
68th Coolest Coolest since: 2015 1978
57th Warmest Warmest since: 2017 2012
Ties: 1972
Oct 2017–May 2018
8-Month
41.5°F
(5.3°C)
40.9°F
(4.9°C)
0.6°F
(0.4°C)
76th Coolest Coolest since: 2015 1978
49th Warmest Warmest since: 2017 2012
Ties: 1948
Sep 2017–May 2018
9-Month
44.5°F
(6.9°C)
43.7°F
(6.5°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 2015 1978
41st Warmest Warmest since: 2017 2012
Ties: 1948, 1985
Aug 2017–May 2018
10-Month
47.1°F
(8.4°C)
46.8°F
(8.2°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 2015 1978
49th Warmest Warmest since: 2017 2012
Ties: 1908, 1909, 1925, 1953, 1989, 1990
Jul 2017–May 2018
11-Month
49.7°F
(9.8°C)
49.4°F
(9.7°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 2015 1904
53rd Warmest Warmest since: 2017 2012
Ties: 1908, 1923, 1950, 2011, 2013
Jun 2017–May 2018
12-Month
51.7°F
(10.9°C)
51.3°F
(10.7°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 2015 1904
46th Warmest Warmest since: 2017 2012
Ties: 1923, 1950, 2011
Dec 2016–May 2018
18-Month
48.7°F
(9.3°C)
47.1°F
(8.4°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 2015 1979
19th Warmest Warmest since: 2017 2017
Jun 2016–May 2018
24-Month
53.3°F
(11.8°C)
51.2°F
(10.7°C)
2.1°F
(1.1°C)
116th Coolest Coolest since: 2016 1905
8th Warmest Warmest since: 2017 2017
Ties: 2007
Jun 2015–May 2018
36-Month
53.5°F
(11.9°C)
51.2°F
(10.7°C)
2.3°F
(1.2°C)
122nd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
Jun 2014–May 2018
48-Month
52.7°F
(11.5°C)
51.2°F
(10.7°C)
1.5°F
(0.8°C)
118th Coolest Coolest since: 2017 1980
4th Warmest Warmest since: 2007 1935
Ties: 2001, 2002, 2007
Jun 2013–May 2018
60-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 2017 1906, 1907, 1979
30th Warmest Warmest since: 2017 1935
Ties: 1924, 1937, 1989, 1990, 2010, 2016, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/