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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1989

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1989
1-Month
55.9°F
(13.3°C)
55.3°F
(12.9°C)
0.6°F
(0.4°C)
69th Coolest Coolest since: 1988 1907
58th Warmest Warmest since: 1986 1896
Mar–Apr 1989
2-Month
50.4°F
(10.2°C)
50.0°F
(10.0°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1988 1926, 1960
56th Warmest Warmest since: 1988 2012
Ties: 1936, 1957, 1988, 2002
Feb–Apr 1989
3-Month
43.4°F
(6.3°C)
44.9°F
(7.2°C)
-1.5°F
(-0.9°C)
38th Coolest Coolest since: 1982 1899
89th Warmest Warmest since: 1988 2012
Ties: 1924
Jan–Apr 1989
4-Month
42.4°F
(5.8°C)
41.4°F
(5.2°C)
1.0°F
(0.6°C)
77th Coolest Coolest since: 1988 1978
50th Warmest Warmest since: 1987 2012
Ties: 1898
Dec 1988–Apr 1989
5-Month
41.2°F
(5.1°C)
40.1°F
(4.5°C)
1.1°F
(0.6°C)
80th Coolest Coolest since: 1988 1978
46th Warmest Warmest since: 1987 2012
Ties: 1909, 2013
Nov 1988–Apr 1989
6-Month
42.0°F
(5.6°C)
40.9°F
(4.9°C)
1.1°F
(0.7°C)
89th Coolest Coolest since: 1988 1912
37th Warmest Warmest since: 1986 2012
Ties: 1922, 1942, 1983, 1986
Oct 1988–Apr 1989
7-Month
43.3°F
(6.3°C)
43.2°F
(6.2°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1988 1899, 1978
72nd Warmest Warmest since: 1987 2012
Ties: 1929, 2018
Sep 1988–Apr 1989
8-Month
46.6°F
(8.1°C)
46.5°F
(8.1°C)
0.1°F
(0.0°C)
56th Coolest Coolest since: 1988 1918
70th Warmest Warmest since: 1987 2017
Ties: 1896, 1910, 2010, 2013
Aug 1988–Apr 1989
9-Month
50.2°F
(10.1°C)
49.7°F
(9.8°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1988 1918
52nd Warmest Warmest since: 1987 2017
Ties: 1910, 1949
Jul 1988–Apr 1989
10-Month
53.0°F
(11.7°C)
52.5°F
(11.4°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1988 1918
52nd Warmest Warmest since: 1987 2012
Ties: 1990
Jun 1988–Apr 1989
11-Month
55.1°F
(12.8°C)
54.6°F
(12.6°C)
0.5°F
(0.2°C)
82nd Coolest Coolest since: 1988 1918
44th Warmest Warmest since: 1987 2012, 2017
Ties: 1909, 1915, 1925, 1945
May 1988–Apr 1989
12-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1986 1918
45th Warmest Warmest since: 1988 2012, 2017
Ties: 1927
Nov 1987–Apr 1989
18-Month
51.1°F
(10.6°C)
50.5°F
(10.3°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1986 1979
40th Warmest Warmest since: 1988 2017
Ties: 1947, 1972
May 1987–Apr 1989
24-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1987 1978
33rd Warmest Warmest since: 1988 2017
Ties: 1987, 2002
May 1986–Apr 1989
36-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
98th Coolest Coolest since: 1988 1979
26th Warmest Warmest since: 1957 2018
Ties: 1999, 2009
May 1985–Apr 1989
48-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
95th Coolest Coolest since: 1988 1980
28th Warmest Warmest since: 1957 2019
Ties: 1923, 1932, 1937, 1938, 1945, 2011, 2015
May 1984–Apr 1989
60-Month
55.9°F
(13.3°C)
55.3°F
(12.9°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1988 1980, 1981
42nd Warmest Warmest since: 1976 2020
Ties: 1924, 1976, 1990

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 24, 2021 from https://www.ncdc.noaa.gov/cag/