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 March 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, April 1981

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1981
1-Month
60.1°F
(15.6°C)
53.0°F
(11.7°C)
7.1°F
(3.9°C)
124th Coolest Coolest since: 1980 1907
3rd Warmest Warmest since: 1896 1896
Mar–Apr 1981
2-Month
51.5°F
(10.8°C)
47.3°F
(8.5°C)
4.2°F
(2.3°C)
111th Coolest Coolest since: 1980 1926
16th Warmest Warmest since: 1977 2012
Feb–Apr 1981
3-Month
45.5°F
(7.5°C)
42.0°F
(5.6°C)
3.5°F
(1.9°C)
110th Coolest Coolest since: 1980 1899, 1978
17th Warmest Warmest since: 1977 2012
Jan–Apr 1981
4-Month
41.0°F
(5.0°C)
38.3°F
(3.5°C)
2.7°F
(1.5°C)
109th Coolest Coolest since: 1980 1912
18th Warmest Warmest since: 1976 2012
Ties: 1986, 1987
Dec 1980–Apr 1981
5-Month
39.3°F
(4.1°C)
36.8°F
(2.7°C)
2.5°F
(1.4°C)
106th Coolest Coolest since: 1980 1978
20th Warmest Warmest since: 1976 2012
Ties: 1953, 1991
Nov 1980–Apr 1981
6-Month
39.8°F
(4.3°C)
37.7°F
(3.2°C)
2.1°F
(1.1°C)
103rd Coolest Coolest since: 1980 1904, 1912
23rd Warmest Warmest since: 1976 2012
Ties: 1942, 1955, 1967
Oct 1980–Apr 1981
7-Month
41.7°F
(5.4°C)
40.4°F
(4.7°C)
1.3°F
(0.7°C)
95th Coolest Coolest since: 1980 1912
31st Warmest Warmest since: 1976 2012
Ties: 1938, 1987
Sep 1980–Apr 1981
8-Month
45.1°F
(7.3°C)
43.7°F
(6.5°C)
1.4°F
(0.8°C)
98th Coolest Coolest since: 1980 1904
28th Warmest Warmest since: 1976 2017
Ties: 1983
Aug 1980–Apr 1981
9-Month
48.9°F
(9.4°C)
47.2°F
(8.4°C)
1.7°F
(1.0°C)
108th Coolest Coolest since: 1980 1918
18th Warmest Warmest since: 1976 2017
Ties: 1919
Jul 1980–Apr 1981
10-Month
52.1°F
(11.2°C)
50.2°F
(10.1°C)
1.9°F
(1.1°C)
112th Coolest Coolest since: 1980 1918
14th Warmest Warmest since: 1976 2012
Ties: 1976
Jun 1980–Apr 1981
11-Month
53.9°F
(12.2°C)
52.2°F
(11.2°C)
1.7°F
(1.0°C)
109th Coolest Coolest since: 1980 1904
17th Warmest Warmest since: 1976 2017
May 1980–Apr 1981
12-Month
54.8°F
(12.7°C)
53.2°F
(11.8°C)
1.6°F
(0.9°C)
111th Coolest Coolest since: 1980 1918
15th Warmest Warmest since: 1976 2017
Ties: 1921, 1937
Nov 1979–Apr 1981
18-Month
48.7°F
(9.3°C)
48.0°F
(8.9°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1980 1905
37th Warmest Warmest since: 1976 2017
Ties: 1931, 1934
May 1979–Apr 1981
24-Month
53.5°F
(11.9°C)
53.2°F
(11.8°C)
0.3°F
(0.1°C)
80th Coolest Coolest since: 1980 1905
45th Warmest Warmest since: 1976 2017
Ties: 1945, 1949, 1953, 1958, 1966, 1967, 1973, 1976, 1993
May 1978–Apr 1981
36-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
32nd Coolest Coolest since: 1980 1979
92nd Warmest Warmest since: 1976 2018
Ties: 1908, 1953, 1960, 1996, 1997
May 1977–Apr 1981
48-Month
52.3°F
(11.3°C)
53.1°F
(11.7°C)
-0.8°F
(-0.4°C)
14th Coolest Coolest since: 1980 1980
109th Warmest Warmest since: 1977 2019
Ties: 1908, 1913
May 1976–Apr 1981
60-Month
51.9°F
(11.1°C)
53.1°F
(11.7°C)
-1.2°F
(-0.6°C)
3rd Coolest Coolest since: 1979 1906
119th Warmest Warmest since: 1980 2020
Ties: 1905, 1907, 1979

Citing This Page

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