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


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, April 1986

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1986
1-Month
57.8°F
(14.3°C)
53.0°F
(11.7°C)
4.8°F
(2.6°C)
115th Coolest Coolest since: 1985 1907
12th Warmest Warmest since: 1981 1896
Mar–Apr 1986
2-Month
51.7°F
(10.9°C)
47.3°F
(8.5°C)
4.4°F
(2.4°C)
115th Coolest Coolest since: 1984 1926
12th Warmest Warmest since: 1985 2012
Ties: 1963
Feb–Apr 1986
3-Month
44.4°F
(6.9°C)
41.9°F
(5.5°C)
2.5°F
(1.4°C)
100th Coolest Coolest since: 1985 1899, 1978
27th Warmest Warmest since: 1981 2012
Ties: 2009
Jan–Apr 1986
4-Month
41.0°F
(5.0°C)
38.3°F
(3.5°C)
2.7°F
(1.5°C)
109th Coolest Coolest since: 1985 1912
18th Warmest Warmest since: 1981 2012
Ties: 1981, 1987
Dec 1985–Apr 1986
5-Month
37.3°F
(2.9°C)
36.8°F
(2.7°C)
0.5°F
(0.2°C)
69th Coolest Coolest since: 1984 1978
57th Warmest Warmest since: 1985 2012
Nov 1985–Apr 1986
6-Month
38.3°F
(3.5°C)
37.8°F
(3.2°C)
0.5°F
(0.3°C)
73rd Coolest Coolest since: 1984 1904, 1912
53rd Warmest Warmest since: 1985 2012
Ties: 1903
Oct 1985–Apr 1986
7-Month
41.0°F
(5.0°C)
40.3°F
(4.6°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1984 1912
47th Warmest Warmest since: 1985 2012
Ties: 1928
Sep 1985–Apr 1986
8-Month
44.4°F
(6.9°C)
43.8°F
(6.6°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1985 1904
45th Warmest Warmest since: 1985 2017
Ties: 1923, 1945, 1948, 1949, 1967, 1985
Aug 1985–Apr 1986
9-Month
47.3°F
(8.5°C)
47.1°F
(8.4°C)
0.2°F
(0.1°C)
60th Coolest Coolest since: 1984 1918
66th Warmest Warmest since: 1985 2017
Ties: 1896, 1908, 1973, 2013
Jul 1985–Apr 1986
10-Month
50.1°F
(10.1°C)
50.1°F
(10.1°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1984 1918
70th Warmest Warmest since: 1985 2012
Ties: 1928, 1973, 2019
Jun 1985–Apr 1986
11-Month
51.9°F
(11.1°C)
52.2°F
(11.2°C)
-0.3°F
(-0.1°C)
47th Coolest Coolest since: 1982 1904
79th Warmest Warmest since: 1985 2017
Ties: 1908, 1943, 1965, 1971
May 1985–Apr 1986
12-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
52nd Coolest Coolest since: 1984 1918
74th Warmest Warmest since: 1985 2017
Ties: 1897, 1900, 1903, 1961, 1973
Nov 1984–Apr 1986
18-Month
48.2°F
(9.0°C)
48.0°F
(8.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1985 1905
59th Warmest Warmest since: 1984 2017
Ties: 1897, 1910
May 1984–Apr 1986
24-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1985 1905
58th Warmest Warmest since: 1984 2017
Ties: 1898, 1901, 1920, 1924, 1964, 1984, 2011
May 1983–Apr 1986
36-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1984 1979
72nd Warmest Warmest since: 1985 2018
Ties: 1925, 1938, 1975, 1994, 2016
May 1982–Apr 1986
48-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
57th Coolest Coolest since: 1985 1980
66th Warmest Warmest since: 1976 2019
Ties: 1916, 1936, 1946, 1947, 1949, 1975, 1995
May 1981–Apr 1986
60-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
34th Coolest Coolest since: 1983 1906
88th Warmest Warmest since: 1985 2020
Ties: 1901, 1911, 1927, 1964, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2020, retrieved on September 29, 2020 from https://www.ncdc.noaa.gov/cag/