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 December 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, April 2015

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2015
1-Month
54.5°F
(12.5°C)
51.3°F
(10.7°C)
3.2°F
(1.8°C)
103rd Coolest Coolest since: 2014 2018
24th Warmest Warmest since: 2010 2010
Mar–Apr 2015
2-Month
46.4°F
(8.0°C)
45.2°F
(7.3°C)
1.2°F
(0.7°C)
84th Coolest Coolest since: 2014 1960
43rd Warmest Warmest since: 2012 2012
Ties: 1935, 2003, 2011, 2020
Feb–Apr 2015
3-Month
37.1°F
(2.8°C)
39.5°F
(4.2°C)
-2.4°F
(-1.4°C)
31st Coolest Coolest since: 2014 1899
96th Warmest Warmest since: 2012 2012
Ties: 1926, 2018
Jan–Apr 2015
4-Month
34.0°F
(1.1°C)
35.6°F
(2.0°C)
-1.6°F
(-0.9°C)
34th Coolest Coolest since: 2014 1912
93rd Warmest Warmest since: 2013 2012
Ties: 1959, 1972
Dec 2014–Apr 2015
5-Month
33.7°F
(0.9°C)
34.2°F
(1.2°C)
-0.5°F
(-0.3°C)
49th Coolest Coolest since: 2014 1978
77th Warmest Warmest since: 2013 2012
Ties: 1997, 2009
Nov 2014–Apr 2015
6-Month
33.6°F
(0.9°C)
35.1°F
(1.7°C)
-1.5°F
(-0.8°C)
25th Coolest Coolest since: 2014 1904, 1912, 1978
101st Warmest Warmest since: 2013 2012
Oct 2014–Apr 2015
7-Month
36.5°F
(2.5°C)
38.0°F
(3.3°C)
-1.5°F
(-0.8°C)
24th Coolest Coolest since: 2014 1912
102nd Warmest Warmest since: 2013 2012
Ties: 1958, 1993, 2001
Sep 2014–Apr 2015
8-Month
40.0°F
(4.4°C)
41.5°F
(5.3°C)
-1.5°F
(-0.9°C)
23rd Coolest Coolest since: 2014 1904, 1978
103rd Warmest Warmest since: 2013 2017
Ties: 1958
Aug 2014–Apr 2015
9-Month
43.7°F
(6.5°C)
45.0°F
(7.2°C)
-1.3°F
(-0.7°C)
22nd Coolest Coolest since: 2014 1978
104th Warmest Warmest since: 2013 2017
Ties: 1960, 1965, 1997
Jul 2014–Apr 2015
10-Month
46.4°F
(8.0°C)
48.2°F
(9.0°C)
-1.8°F
(-1.0°C)
14th Coolest Coolest since: 2014 1904
112th Warmest Warmest since: 2013 2012
Ties: 1926
Jun 2014–Apr 2015
11-Month
48.7°F
(9.3°C)
50.2°F
(10.1°C)
-1.5°F
(-0.8°C)
15th Coolest Coolest since: 2014 1904
111th Warmest Warmest since: 2013 2017
Ties: 1962, 1975
May 2014–Apr 2015
12-Month
50.0°F
(10.0°C)
51.3°F
(10.7°C)
-1.3°F
(-0.7°C)
22nd Coolest Coolest since: 2014 1918
104th Warmest Warmest since: 2013 2017
Nov 2013–Apr 2015
18-Month
43.3°F
(6.3°C)
45.8°F
(7.7°C)
-2.5°F
(-1.4°C)
4th Coolest Coolest since: 1979 1979
121st Warmest Warmest since: 2014 2017
May 2013–Apr 2015
24-Month
49.3°F
(9.6°C)
51.2°F
(10.7°C)
-1.9°F
(-1.1°C)
5th Coolest Coolest since: 1979 1905
120th Warmest Warmest since: 2014 2017
May 2012–Apr 2015
36-Month
50.2°F
(10.1°C)
51.2°F
(10.7°C)
-1.0°F
(-0.6°C)
8th Coolest Coolest since: 1980 1979
116th Warmest Warmest since: 2014 2018
Ties: 1969, 1971
May 2011–Apr 2015
48-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 2011 1980
52nd Warmest Warmest since: 2014 1935
Ties: 1917, 1954, 1966, 1967, 1974, 1999
May 2010–Apr 2015
60-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 2011 1906, 1979
50th Warmest Warmest since: 2014 1935
Ties: 1922, 1940, 1954, 1959, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2021, retrieved on January 19, 2021 from https://www.ncdc.noaa.gov/cag/