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 9. Southeast

Average Temperature Rankings, April 2015

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2015
1-Month
57.9°F
(14.4°C)
55.4°F
(13.0°C)
2.5°F
(1.4°C)
94th Coolest Coolest since: 2014 1907
32nd Warmest Warmest since: 2012 1896
Ties: 1927, 1970
Mar–Apr 2015
2-Month
50.4°F
(10.2°C)
50.0°F
(10.0°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 2014 1960
55th Warmest Warmest since: 2012 2012
Ties: 1972, 1998
Feb–Apr 2015
3-Month
42.1°F
(5.6°C)
45.0°F
(7.2°C)
-2.9°F
(-1.6°C)
18th Coolest Coolest since: 2014 1978
108th Warmest Warmest since: 2013 2012
Jan–Apr 2015
4-Month
39.5°F
(4.2°C)
41.6°F
(5.3°C)
-2.1°F
(-1.1°C)
23rd Coolest Coolest since: 2014 1978
103rd Warmest Warmest since: 2013 2012
Ties: 1920
Dec 2014–Apr 2015
5-Month
39.3°F
(4.1°C)
40.3°F
(4.6°C)
-1.0°F
(-0.5°C)
37th Coolest Coolest since: 2014 1978
88th Warmest Warmest since: 2013 2012
Ties: 1928, 1947, 1965
Nov 2014–Apr 2015
6-Month
39.1°F
(3.9°C)
41.0°F
(5.0°C)
-1.9°F
(-1.1°C)
23rd Coolest Coolest since: 2014 1978
102nd Warmest Warmest since: 2013 2012
Oct 2014–Apr 2015
7-Month
41.9°F
(5.5°C)
43.4°F
(6.3°C)
-1.5°F
(-0.8°C)
23rd Coolest Coolest since: 2014 1978
102nd Warmest Warmest since: 2013 2012, 2017
Ties: 1969
Sep 2014–Apr 2015
8-Month
45.1°F
(7.3°C)
46.6°F
(8.1°C)
-1.5°F
(-0.8°C)
22nd Coolest Coolest since: 2014 1918, 1977
103rd Warmest Warmest since: 2013 2017
Aug 2014–Apr 2015
9-Month
48.5°F
(9.2°C)
49.8°F
(9.9°C)
-1.3°F
(-0.7°C)
21st Coolest Coolest since: 2014 1977
104th Warmest Warmest since: 2013 2017
Jul 2014–Apr 2015
10-Month
50.9°F
(10.5°C)
52.6°F
(11.4°C)
-1.7°F
(-0.9°C)
15th Coolest Coolest since: 2014 1977
110th Warmest Warmest since: 2013 2017
Ties: 1936, 1980
Jun 2014–Apr 2015
11-Month
53.1°F
(11.7°C)
54.5°F
(12.5°C)
-1.4°F
(-0.8°C)
18th Coolest Coolest since: 2014 1977
107th Warmest Warmest since: 2013 2017
May 2014–Apr 2015
12-Month
54.3°F
(12.4°C)
55.5°F
(13.1°C)
-1.2°F
(-0.7°C)
20th Coolest Coolest since: 2014 1977
105th Warmest Warmest since: 2013 2017
Ties: 1984
Nov 2013–Apr 2015
18-Month
48.8°F
(9.3°C)
50.6°F
(10.3°C)
-1.8°F
(-1.0°C)
6th Coolest Coolest since: 1980 1979
118th Warmest Warmest since: 2014 2017
May 2013–Apr 2015
24-Month
54.0°F
(12.2°C)
55.5°F
(13.1°C)
-1.5°F
(-0.9°C)
7th Coolest Coolest since: 1980 1978
117th Warmest Warmest since: 2014 2017
Ties: 1970
May 2012–Apr 2015
36-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
22nd Coolest Coolest since: 1984 1979
101st Warmest Warmest since: 2014 2018
Ties: 1913, 1919
May 2011–Apr 2015
48-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
85th Coolest Coolest since: 2010 1980
37th Warmest Warmest since: 2014 2019
Ties: 1939, 1941, 1989, 2010
May 2010–Apr 2015
60-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 2011 1981
33rd Warmest Warmest since: 2014 1935
Ties: 1932, 1946, 1958, 1992, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/