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


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, April 1988

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1988
1-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
70th Coolest Coolest since: 1984 1907
57th Warmest Warmest since: 1987 1896
Ties: 1919
Mar–Apr 1988
2-Month
47.8°F
(8.8°C)
47.3°F
(8.5°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1984 1926
55th Warmest Warmest since: 1987 2012
Ties: 1895, 1999
Feb–Apr 1988
3-Month
41.0°F
(5.0°C)
42.0°F
(5.6°C)
-1.0°F
(-0.6°C)
45th Coolest Coolest since: 1982 1899, 1978
82nd Warmest Warmest since: 1987 2012
Ties: 1970
Jan–Apr 1988
4-Month
37.2°F
(2.9°C)
38.3°F
(3.5°C)
-1.1°F
(-0.6°C)
38th Coolest Coolest since: 1982 1912
89th Warmest Warmest since: 1987 2012
Ties: 1914, 1916, 1917, 1929, 1977
Dec 1987–Apr 1988
5-Month
36.8°F
(2.7°C)
36.9°F
(2.7°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1984 1978
69th Warmest Warmest since: 1987 2012
Ties: 1924, 1997
Nov 1987–Apr 1988
6-Month
38.5°F
(3.6°C)
37.8°F
(3.2°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1986 1904, 1912
47th Warmest Warmest since: 1987 2012
Ties: 1896, 1922, 1985, 1989, 2013
Oct 1987–Apr 1988
7-Month
40.1°F
(4.5°C)
40.3°F
(4.6°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1984 1912
81st Warmest Warmest since: 1987 2012
Ties: 1896, 1900, 1901, 1934
Sep 1987–Apr 1988
8-Month
43.6°F
(6.4°C)
43.8°F
(6.6°C)
-0.2°F
(-0.2°C)
49th Coolest Coolest since: 1984 1904
77th Warmest Warmest since: 1987 2017
Ties: 1910, 1911, 1959
Aug 1987–Apr 1988
9-Month
47.2°F
(8.4°C)
47.2°F
(8.4°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1984 1918
69th Warmest Warmest since: 1987 2017
Ties: 1915, 2019
Jul 1987–Apr 1988
10-Month
50.3°F
(10.2°C)
50.2°F
(10.1°C)
0.1°F
(0.1°C)
62nd Coolest Coolest since: 1986 1918
64th Warmest Warmest since: 1987 2012
Ties: 2003
Jun 1987–Apr 1988
11-Month
52.6°F
(11.4°C)
52.2°F
(11.2°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1986 1904
52nd Warmest Warmest since: 1987 2017
Ties: 1901, 1949, 1967
May 1987–Apr 1988
12-Month
54.1°F
(12.3°C)
53.2°F
(11.8°C)
0.9°F
(0.5°C)
92nd Coolest Coolest since: 1986 1918
34th Warmest Warmest since: 1987 2017
Ties: 1934, 1938, 2007, 2011
Nov 1986–Apr 1988
18-Month
49.1°F
(9.5°C)
48.0°F
(8.9°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 1987 1905
25th Warmest Warmest since: 1976 2017
May 1986–Apr 1988
24-Month
54.2°F
(12.3°C)
53.1°F
(11.7°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 1987 1905
20th Warmest Warmest since: 1956 2017
Ties: 1915, 1923, 1956, 2003, 2020
May 1985–Apr 1988
36-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
95th Coolest Coolest since: 1987 1979
29th Warmest Warmest since: 1976 2018
Ties: 1915, 1921, 1940, 1942, 1974, 1976, 1990, 1991, 2009
May 1984–Apr 1988
48-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1987 1980
32nd Warmest Warmest since: 1958 2019
Ties: 1923, 1932, 1945
May 1983–Apr 1988
60-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
74th Coolest Coolest since: 1987 1906
48th Warmest Warmest since: 1987 2020
Ties: 1924, 1932, 1949, 1987, 1995, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2020, retrieved on October 22, 2020 from https://www.ncdc.noaa.gov/cag/