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 8. Southwest

Average Temperature Rankings, April 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2019
1-Month
56.9°F
(13.8°C)
55.3°F
(12.9°C)
1.6°F
(0.9°C)
80th Coolest Coolest since: 2018 1907
46th Warmest Warmest since: 2017 1896
Ties: 2004
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
70th Warmest Warmest since: 2017 2012
Ties: 1897, 1911, 1966
Feb–Apr 2019
3-Month
45.5°F
(7.5°C)
45.0°F
(7.2°C)
0.5°F
(0.3°C)
69th Coolest Coolest since: 2018 1899
57th Warmest Warmest since: 2017 2012
Ties: 1956, 1963
Jan–Apr 2019
4-Month
42.2°F
(5.7°C)
41.5°F
(5.3°C)
0.7°F
(0.4°C)
75th Coolest Coolest since: 2018 1978
51st Warmest Warmest since: 2017 2012
Ties: 1944, 1949
Dec 2018–Apr 2019
5-Month
41.6°F
(5.3°C)
40.1°F
(4.5°C)
1.5°F
(0.8°C)
92nd Coolest Coolest since: 2018 1978
33rd Warmest Warmest since: 2017 2012
Ties: 1935, 1987
Nov 2018–Apr 2019
6-Month
41.2°F
(5.1°C)
40.8°F
(4.9°C)
0.4°F
(0.2°C)
67th Coolest Coolest since: 2018 1912
58th Warmest Warmest since: 2017 2012
Ties: 1897
Oct 2018–Apr 2019
7-Month
43.7°F
(6.5°C)
43.2°F
(6.2°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 2018 1899, 1978
48th Warmest Warmest since: 2017 2012
Ties: 1945, 1966, 2011, 2013
Sep 2018–Apr 2019
8-Month
47.4°F
(8.6°C)
46.5°F
(8.1°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 2018 1918
36th Warmest Warmest since: 2017 2017
Ties: 1923, 1981, 2007
Aug 2018–Apr 2019
9-Month
50.6°F
(10.3°C)
49.8°F
(9.9°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 2018 1918
38th Warmest Warmest since: 2017 2017
Ties: 1901, 2011
Jul 2018–Apr 2019
10-Month
53.4°F
(11.9°C)
52.6°F
(11.4°C)
0.8°F
(0.5°C)
88th Coolest Coolest since: 2018 1918
37th Warmest Warmest since: 2017 2012
Ties: 1909, 1914, 1925, 1953, 2013
Jun 2018–Apr 2019
11-Month
55.6°F
(13.1°C)
54.5°F
(12.5°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 2018 1918
28th Warmest Warmest since: 2017 2012, 2017
Ties: 1957, 2005
May 2018–Apr 2019
12-Month
57.1°F
(13.9°C)
55.4°F
(13.0°C)
1.7°F
(0.9°C)
111th Coolest Coolest since: 2018 1918
14th Warmest Warmest since: 2017 2012, 2017
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
27th Warmest Warmest since: 2018 2017
Ties: 1934, 1953, 1976
May 2017–Apr 2019
24-Month
56.3°F
(13.5°C)
55.3°F
(12.9°C)
1.0°F
(0.6°C)
100th Coolest Coolest since: 2015 1978
24th Warmest Warmest since: 2018 2017
Ties: 1934, 1943, 1956, 1988, 2001
May 2016–Apr 2019
36-Month
57.3°F
(14.1°C)
55.3°F
(12.9°C)
2.0°F
(1.2°C)
119th 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)
121st 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)
119th Coolest Coolest since: 2018 1980, 1981
2nd Warmest Warmest since: 1935 1935

Citing This Page

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