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 6. West Southwest

Average Temperature Rankings, April 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1939
1-Month
50.0°F
(10.0°C)
53.0°F
(11.7°C)
-3.0°F
(-1.7°C)
18th Coolest Coolest since: 1936 1907
109th Warmest Warmest since: 1938 1896
Ties: 1901
Mar–Apr 1939
2-Month
47.0°F
(8.3°C)
47.3°F
(8.5°C)
-0.3°F
(-0.2°C)
60th Coolest Coolest since: 1937 1926
67th Warmest Warmest since: 1938 2012
Ties: 1898, 1941
Feb–Apr 1939
3-Month
41.5°F
(5.3°C)
41.9°F
(5.5°C)
-0.4°F
(-0.2°C)
52nd Coolest Coolest since: 1937 1899, 1978
75th Warmest Warmest since: 1938 2012
Ties: 1897
Jan–Apr 1939
4-Month
39.8°F
(4.3°C)
38.2°F
(3.4°C)
1.6°F
(0.9°C)
88th Coolest Coolest since: 1937 1912
39th Warmest Warmest since: 1938 2012
Ties: 1911
Dec 1938–Apr 1939
5-Month
38.2°F
(3.4°C)
36.8°F
(2.7°C)
1.4°F
(0.7°C)
88th Coolest Coolest since: 1937 1978
38th Warmest Warmest since: 1938 2012
Nov 1938–Apr 1939
6-Month
39.2°F
(4.0°C)
37.7°F
(3.2°C)
1.5°F
(0.8°C)
93rd Coolest Coolest since: 1937 1904, 1912
33rd Warmest Warmest since: 1938 2012
Ties: 1931
Oct 1938–Apr 1939
7-Month
42.3°F
(5.7°C)
40.3°F
(4.6°C)
2.0°F
(1.1°C)
104th Coolest Coolest since: 1938 1912
22nd Warmest Warmest since: 1932 2012
Sep 1938–Apr 1939
8-Month
45.8°F
(7.7°C)
43.8°F
(6.6°C)
2.0°F
(1.1°C)
109th Coolest Coolest since: 1938 1904
17th Warmest Warmest since: 1932 2017
Ties: 1974
Aug 1938–Apr 1939
9-Month
49.4°F
(9.7°C)
47.2°F
(8.4°C)
2.2°F
(1.3°C)
113th Coolest Coolest since: 1938 1918
13th Warmest Warmest since: 1932 2017
Jul 1938–Apr 1939
10-Month
52.2°F
(11.2°C)
50.1°F
(10.1°C)
2.1°F
(1.1°C)
113th Coolest Coolest since: 1938 1918
13th Warmest Warmest since: 1932 2012
Jun 1938–Apr 1939
11-Month
54.0°F
(12.2°C)
52.2°F
(11.2°C)
1.8°F
(1.0°C)
111th Coolest Coolest since: 1938 1904
15th Warmest Warmest since: 1935 2017
Ties: 1976
May 1938–Apr 1939
12-Month
54.7°F
(12.6°C)
53.1°F
(11.7°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 1938 1918
18th Warmest Warmest since: 1937 2017
Ties: 1919
Nov 1937–Apr 1939
18-Month
49.7°F
(9.8°C)
48.0°F
(8.9°C)
1.7°F
(0.9°C)
111th Coolest Coolest since: 1938 1905
14th Warmest Warmest since: 1935 2017
Ties: 1935, 2008
May 1937–Apr 1939
24-Month
54.4°F
(12.4°C)
53.1°F
(11.7°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 1938 1905
16th Warmest Warmest since: 1938 2017
Ties: 1938, 1942
May 1936–Apr 1939
36-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 1938 1979
14th Warmest Warmest since: 1934 2018
Ties: 1934
May 1935–Apr 1939
48-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1936 1980
45th Warmest Warmest since: 1938 2019
Ties: 1943, 1948, 1954, 1967, 2010, 2011
May 1934–Apr 1939
60-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
99th Coolest Coolest since: 1938 1906
23rd Warmest Warmest since: 1936 2020
Ties: 1936, 1941, 2001, 2010, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2021, retrieved on January 26, 2021 from https://www.ncdc.noaa.gov/cag/