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 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2019
1-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
87th Coolest Coolest since: 2018 1907
42nd Warmest Warmest since: 2017 1896
Ties: 1924, 1932, 1974, 1994
Mar–Apr 2019
2-Month
49.6°F
(9.8°C)
50.0°F
(10.0°C)
-0.4°F
(-0.2°C)
56th Coolest Coolest since: 2018 1926, 1960
73rd Warmest Warmest since: 2017 2012
Ties: 1897, 1911, 1966
Feb–Apr 2019
3-Month
45.5°F
(7.5°C)
44.9°F
(7.2°C)
0.6°F
(0.3°C)
71st Coolest Coolest since: 2018 1899
58th Warmest Warmest since: 2017 2012
Ties: 1956, 1963
Jan–Apr 2019
4-Month
42.3°F
(5.7°C)
41.5°F
(5.3°C)
0.8°F
(0.4°C)
77th Coolest Coolest since: 2018 1978
52nd Warmest Warmest since: 2017 2012
Dec 2018–Apr 2019
5-Month
41.7°F
(5.4°C)
40.1°F
(4.5°C)
1.6°F
(0.9°C)
96th Coolest Coolest since: 2018 1978
32nd Warmest Warmest since: 2017 2012
Ties: 1908, 1952, 1957
Nov 2018–Apr 2019
6-Month
41.3°F
(5.2°C)
40.8°F
(4.9°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 2018 1912
56th Warmest Warmest since: 2017 2012
Ties: 1923, 1927, 1934, 1945, 2009
Oct 2018–Apr 2019
7-Month
43.8°F
(6.6°C)
43.3°F
(6.3°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 2018 1899, 1978
50th Warmest Warmest since: 2017 2012
Ties: 1949
Sep 2018–Apr 2019
8-Month
47.4°F
(8.6°C)
46.4°F
(8.0°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 2018 1918
38th Warmest Warmest since: 2017 2017
Ties: 1923, 1981, 2007, 2021
Aug 2018–Apr 2019
9-Month
50.7°F
(10.4°C)
49.8°F
(9.9°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 2018 1918
38th Warmest Warmest since: 2017 2017
Ties: 1923, 1934
Jul 2018–Apr 2019
10-Month
53.4°F
(11.9°C)
52.5°F
(11.4°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 2018 1918
39th Warmest Warmest since: 2017 2012
Ties: 1909, 1914, 1925, 1953, 2013
Jun 2018–Apr 2019
11-Month
55.7°F
(13.2°C)
54.5°F
(12.5°C)
1.2°F
(0.7°C)
99th Coolest Coolest since: 2018 1918
29th Warmest Warmest since: 2017 2012, 2017
Ties: 1919
May 2018–Apr 2019
12-Month
57.1°F
(13.9°C)
55.4°F
(13.0°C)
1.7°F
(0.9°C)
114th Coolest Coolest since: 2018 1918
14th Warmest Warmest since: 2017 2012, 2017
Ties: 2020
Nov 2017–Apr 2019
18-Month
51.5°F
(10.8°C)
50.5°F
(10.3°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 2015 1979
30th Warmest Warmest since: 2018 2017
Ties: 1934, 1953, 1976
May 2017–Apr 2019
24-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 2015 1978
25th Warmest Warmest since: 2018 2017
Ties: 2003, 2005
May 2016–Apr 2019
36-Month
57.3°F
(14.1°C)
55.3°F
(12.9°C)
2.0°F
(1.2°C)
122nd Coolest Coolest since: 2016 1979
4th Warmest Warmest since: 2018 2018
Ties: 1955
May 2015–Apr 2019
48-Month
57.6°F
(14.2°C)
55.3°F
(12.9°C)
2.3°F
(1.3°C)
124th Coolest Coolest since: 2018 1980
1st Warmest Warmest to Date 2019
May 2014–Apr 2019
60-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
121st Coolest Coolest since: 2018 1980, 1981
3rd Warmest Warmest since: 1935 2020
Ties: 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/