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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1987
1-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
65th Coolest Coolest since: 1984 1907
61st Warmest Warmest since: 1986 1896
Ties: 1972, 1988
Mar–Apr 1987
2-Month
52.0°F
(11.1°C)
50.0°F
(10.0°C)
2.0°F
(1.1°C)
95th Coolest Coolest since: 1984 1926, 1960
31st Warmest Warmest since: 1986 2012
Ties: 2009
Feb–Apr 1987
3-Month
47.5°F
(8.6°C)
44.9°F
(7.2°C)
2.6°F
(1.4°C)
102nd Coolest Coolest since: 1985 1899
24th Warmest Warmest since: 1986 2012
Ties: 2005
Jan–Apr 1987
4-Month
43.4°F
(6.3°C)
41.5°F
(5.3°C)
1.9°F
(1.0°C)
97th Coolest Coolest since: 1985 1978
29th Warmest Warmest since: 1986 2012
Ties: 1911, 1919, 1945, 1981
Dec 1986–Apr 1987
5-Month
41.6°F
(5.3°C)
40.1°F
(4.5°C)
1.5°F
(0.8°C)
92nd Coolest Coolest since: 1986 1978
33rd Warmest Warmest since: 1981 2012
Ties: 1935, 2019
Nov 1986–Apr 1987
6-Month
41.7°F
(5.4°C)
40.8°F
(4.9°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 1985 1912
43rd Warmest Warmest since: 1986 2012
Ties: 1903, 1910, 1914, 2013
Oct 1986–Apr 1987
7-Month
44.0°F
(6.7°C)
43.2°F
(6.2°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 1985 1899, 1978
41st Warmest Warmest since: 1986 2012
Ties: 1964, 1981, 2008
Sep 1986–Apr 1987
8-Month
47.5°F
(8.6°C)
46.4°F
(8.0°C)
1.1°F
(0.6°C)
90th Coolest Coolest since: 1985 1918
35th Warmest Warmest since: 1986 2017
Aug 1986–Apr 1987
9-Month
50.3°F
(10.2°C)
49.7°F
(9.8°C)
0.6°F
(0.4°C)
75th Coolest Coolest since: 1985 1918
50th Warmest Warmest since: 1986 2017
Jul 1986–Apr 1987
10-Month
53.3°F
(11.8°C)
52.5°F
(11.4°C)
0.8°F
(0.4°C)
82nd Coolest Coolest since: 1986 1918
43rd Warmest Warmest since: 1981 2012
Ties: 1923, 1927
Jun 1986–Apr 1987
11-Month
55.4°F
(13.0°C)
54.5°F
(12.5°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1986 1918
36th Warmest Warmest since: 1981 2012, 2017
Ties: 1898, 1923, 1946, 2004, 2013
May 1986–Apr 1987
12-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1986 1918
31st Warmest Warmest since: 1981 2012, 2017
Ties: 1914, 1923, 1938, 1991
Nov 1985–Apr 1987
18-Month
51.6°F
(10.9°C)
50.5°F
(10.3°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1986 1979
25th Warmest Warmest since: 1955 2017
Ties: 1923
May 1985–Apr 1987
24-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1986 1978
32nd Warmest Warmest since: 1956 2017
Ties: 1989, 2002
May 1984–Apr 1987
36-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1986 1979
44th Warmest Warmest since: 1976 2018
Ties: 1915, 1946, 1990, 2010, 2011
May 1983–Apr 1987
48-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
57th Coolest Coolest since: 1986 1980
65th Warmest Warmest since: 1976 2019
Ties: 1910, 1916, 1949, 1950, 1967
May 1982–Apr 1987
60-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
62nd Coolest Coolest since: 1986 1980, 1981
59th Warmest Warmest since: 1976 1935
Ties: 1947, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/