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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1990
1-Month
53.7°F
(12.1°C)
55.3°F
(12.9°C)
-1.6°F
(-0.8°C)
34th Coolest Coolest since: 1984 1907
93rd Warmest Warmest since: 1989 1896
Ties: 1944, 1949, 2007
Mar–Apr 1990
2-Month
51.2°F
(10.7°C)
50.0°F
(10.0°C)
1.2°F
(0.7°C)
81st Coolest Coolest since: 1989 1926, 1960
46th Warmest Warmest since: 1987 2012
Feb–Apr 1990
3-Month
47.8°F
(8.8°C)
45.0°F
(7.2°C)
2.8°F
(1.6°C)
109th Coolest Coolest since: 1989 1899
18th Warmest Warmest since: 1986 2012
Ties: 1974, 1986
Jan–Apr 1990
4-Month
46.1°F
(7.8°C)
41.4°F
(5.2°C)
4.7°F
(2.6°C)
120th Coolest Coolest since: 1989 1978
7th Warmest Warmest since: 1946 2012
Dec 1989–Apr 1990
5-Month
41.5°F
(5.3°C)
40.1°F
(4.5°C)
1.4°F
(0.8°C)
89th Coolest Coolest since: 1989 1978
37th Warmest Warmest since: 1987 2012
Ties: 1896, 1939, 1942
Nov 1989–Apr 1990
6-Month
42.2°F
(5.7°C)
40.9°F
(4.9°C)
1.3°F
(0.8°C)
95th Coolest Coolest since: 1989 1912
31st Warmest Warmest since: 1981 2012
Ties: 1981
Oct 1989–Apr 1990
7-Month
44.6°F
(7.0°C)
43.3°F
(6.3°C)
1.3°F
(0.7°C)
95th Coolest Coolest since: 1989 1899, 1978
31st Warmest Warmest since: 1986 2012
Ties: 1938, 1950, 1986
Sep 1989–Apr 1990
8-Month
47.2°F
(8.4°C)
46.4°F
(8.0°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1989 1918
41st Warmest Warmest since: 1987 2017
Ties: 1941, 1953, 1967
Aug 1989–Apr 1990
9-Month
50.4°F
(10.2°C)
49.8°F
(9.9°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1989 1918
45th Warmest Warmest since: 1986 2017
Ties: 1907, 1927, 1937, 1941, 1953
Jul 1989–Apr 1990
10-Month
53.0°F
(11.7°C)
52.5°F
(11.4°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1989 1918
52nd Warmest Warmest since: 1989 2012
Ties: 1989
Jun 1989–Apr 1990
11-Month
54.8°F
(12.7°C)
54.5°F
(12.5°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1988 1918
57th Warmest Warmest since: 1989 2012, 2017
Ties: 1910, 1949, 1964, 1985, 1986, 1988
May 1989–Apr 1990
12-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1985 1918
72nd Warmest Warmest since: 1989 2012, 2017
Ties: 1897, 1900, 1925, 1956, 1985, 2009
Nov 1988–Apr 1990
18-Month
50.9°F
(10.5°C)
50.5°F
(10.3°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1986 1979
49th Warmest Warmest since: 1989 2017
Ties: 1938, 1943, 1967, 1981, 1986, 1995, 2004
May 1988–Apr 1990
24-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
78th Coolest Coolest since: 1986 1978
47th Warmest Warmest since: 1989 2017
Ties: 1898, 1920, 1921, 1950, 1967, 1973, 1993
May 1987–Apr 1990
36-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1987 1979
45th Warmest Warmest since: 1989 2018
Ties: 1915, 1946, 1987, 2010, 2011
May 1986–Apr 1990
48-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 1988 1980
36th Warmest Warmest since: 1989 2019
Ties: 1991, 2004
May 1985–Apr 1990
60-Month
55.9°F
(13.3°C)
55.3°F
(12.9°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1989 1980, 1981
42nd Warmest Warmest since: 1989 2020
Ties: 1924, 1976, 1989

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2020, retrieved on June 5, 2020 from https://www.ncdc.noaa.gov/cag/