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 8. 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
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
66th Coolest Coolest since: 1987 1907
61st Warmest Warmest since: 1987 1896
Ties: 1972, 1987
Mar–Apr 1988
2-Month
50.4°F
(10.2°C)
50.0°F
(10.0°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1984 1926, 1960
56th Warmest Warmest since: 1987 2012
Ties: 1936, 1957, 1989, 2002
Feb–Apr 1988
3-Month
44.2°F
(6.8°C)
44.9°F
(7.2°C)
-0.7°F
(-0.4°C)
52nd Coolest Coolest since: 1984 1899
75th Warmest Warmest since: 1987 2012
Jan–Apr 1988
4-Month
40.4°F
(4.7°C)
41.4°F
(5.2°C)
-1.0°F
(-0.5°C)
41st Coolest Coolest since: 1985 1978
86th Warmest Warmest since: 1987 2012
Ties: 1913, 1916
Dec 1987–Apr 1988
5-Month
39.9°F
(4.4°C)
40.1°F
(4.5°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1984 1978
74th Warmest Warmest since: 1987 2012
Ties: 1903, 1924, 2011
Nov 1987–Apr 1988
6-Month
41.4°F
(5.2°C)
40.8°F
(4.9°C)
0.6°F
(0.3°C)
73rd Coolest Coolest since: 1985 1912
53rd Warmest Warmest since: 1987 2012
Oct 1987–Apr 1988
7-Month
43.0°F
(6.1°C)
43.3°F
(6.3°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1984 1899, 1978
80th Warmest Warmest since: 1987 2012
Ties: 1897, 1901, 1917, 1959, 1975
Sep 1987–Apr 1988
8-Month
46.3°F
(7.9°C)
46.5°F
(8.1°C)
-0.2°F
(-0.2°C)
47th Coolest Coolest since: 1984 1918
79th Warmest Warmest since: 1987 2017
Ties: 1937, 1952, 1961, 1971
Aug 1987–Apr 1988
9-Month
49.8°F
(9.9°C)
49.8°F
(9.9°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1984 1918
67th Warmest Warmest since: 1987 2017
Ties: 1903
Jul 1987–Apr 1988
10-Month
52.6°F
(11.4°C)
52.5°F
(11.4°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1985 1918
71st Warmest Warmest since: 1987 2012
Ties: 1903, 1985, 2009, 2018
Jun 1987–Apr 1988
11-Month
54.8°F
(12.7°C)
54.5°F
(12.5°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1986 1918
57th Warmest Warmest since: 1987 2012, 2017
Ties: 1910, 1949, 1964, 1985, 1986, 1990
May 1987–Apr 1988
12-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 1986 1918
40th Warmest Warmest since: 1987 2012, 2017
Nov 1986–Apr 1988
18-Month
51.4°F
(10.8°C)
50.6°F
(10.3°C)
0.8°F
(0.5°C)
93rd Coolest Coolest since: 1986 1979
32nd Warmest Warmest since: 1987 2017
Ties: 1974
May 1986–Apr 1988
24-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1987 1978
26th Warmest Warmest since: 1956 2017
Ties: 1934, 1943, 1956, 2001
May 1985–Apr 1988
36-Month
56.1°F
(13.4°C)
55.3°F
(12.9°C)
0.8°F
(0.5°C)
95th Coolest Coolest since: 1987 1979
29th Warmest Warmest since: 1957 2018
Ties: 1921, 1943, 2005
May 1984–Apr 1988
48-Month
55.9°F
(13.3°C)
55.3°F
(12.9°C)
0.6°F
(0.4°C)
84th Coolest Coolest since: 1987 1980
39th Warmest Warmest since: 1957 2019
Ties: 1925, 1936, 1941, 1944, 2010, 2016
May 1983–Apr 1988
60-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1987 1980, 1981
51st Warmest Warmest since: 1976 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 17, 2021 from https://www.ncdc.noaa.gov/cag/