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


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, April 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2018
1-Month
49.8°F
(9.9°C)
55.4°F
(13.0°C)
-5.6°F
(-3.1°C)
4th Coolest Coolest since: 1983 1907
122nd Warmest Warmest since: 2017 1896
Mar–Apr 2018
2-Month
46.7°F
(8.2°C)
50.0°F
(10.0°C)
-3.3°F
(-1.8°C)
8th Coolest Coolest since: 1996 1960
118th Warmest Warmest since: 2017 2012
Ties: 1962
Feb–Apr 2018
3-Month
44.3°F
(6.8°C)
45.0°F
(7.2°C)
-0.7°F
(-0.4°C)
52nd Coolest Coolest since: 2015 1978
74th Warmest Warmest since: 2017 2012
Ties: 1933
Jan–Apr 2018
4-Month
40.3°F
(4.6°C)
41.6°F
(5.3°C)
-1.3°F
(-0.7°C)
37th Coolest Coolest since: 2015 1978
89th Warmest Warmest since: 2017 2012
Dec 2017–Apr 2018
5-Month
39.2°F
(4.0°C)
40.3°F
(4.6°C)
-1.1°F
(-0.6°C)
35th Coolest Coolest since: 2014 1978
90th Warmest Warmest since: 2017 2012
Ties: 1959
Nov 2017–Apr 2018
6-Month
40.4°F
(4.7°C)
41.0°F
(5.0°C)
-0.6°F
(-0.3°C)
39th Coolest Coolest since: 2015 1978
86th Warmest Warmest since: 2017 2012
Ties: 1994
Oct 2017–Apr 2018
7-Month
43.2°F
(6.2°C)
43.3°F
(6.3°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 2015 1978
78th Warmest Warmest since: 2017 2012, 2017
Ties: 1901, 1975, 1989
Sep 2017–Apr 2018
8-Month
46.7°F
(8.2°C)
46.6°F
(8.1°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 2015 1918, 1977
70th Warmest Warmest since: 2017 2017
Ties: 1896, 1908, 1910, 1913, 1929, 1930, 1933
Aug 2017–Apr 2018
9-Month
49.6°F
(9.8°C)
49.8°F
(9.9°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 2015 1977
86th Warmest Warmest since: 2017 2017
Ties: 1915, 1916, 1961, 2010
Jul 2017–Apr 2018
10-Month
52.5°F
(11.4°C)
52.6°F
(11.4°C)
-0.1°F
(0.0°C)
46th Coolest Coolest since: 2015 1977
79th Warmest Warmest since: 2017 2017
Ties: 1896, 1900, 1928, 1944, 1988
Jun 2017–Apr 2018
11-Month
54.5°F
(12.5°C)
54.6°F
(12.6°C)
-0.1°F
(-0.1°C)
54th Coolest Coolest since: 2015 1977
71st Warmest Warmest since: 2017 2017
Ties: 1897, 1917
May 2017–Apr 2018
12-Month
55.5°F
(13.1°C)
55.5°F
(13.1°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 2015 1977
68th Warmest Warmest since: 2017 2017
Ties: 1896, 1910, 1917, 1983, 2009
Nov 2016–Apr 2018
18-Month
52.5°F
(11.4°C)
50.6°F
(10.3°C)
1.9°F
(1.1°C)
112th Coolest Coolest since: 2016 1979
12th Warmest Warmest since: 2017 2017
Ties: 1935, 1955
May 2016–Apr 2018
24-Month
57.4°F
(14.1°C)
55.4°F
(13.0°C)
2.0°F
(1.1°C)
118th Coolest Coolest since: 2016 1978
6th Warmest Warmest since: 2017 2017
Ties: 1933, 1935, 1955
May 2015–Apr 2018
36-Month
57.7°F
(14.3°C)
55.4°F
(13.0°C)
2.3°F
(1.3°C)
122nd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
May 2014–Apr 2018
48-Month
56.9°F
(13.8°C)
55.4°F
(13.0°C)
1.5°F
(0.8°C)
118th Coolest Coolest since: 2017 1980
4th Warmest Warmest since: 2013 2019
Ties: 2002, 2013
May 2013–Apr 2018
60-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 2015 1981
25th Warmest Warmest since: 2017 1935
Ties: 1924, 1941, 1942, 1945, 2001, 2005, 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2019, retrieved on July 16, 2019 from https://www.ncdc.noaa.gov/cag/