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 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1984
1-Month
51.6°F
(10.9°C)
53.0°F
(11.7°C)
-1.4°F
(-0.8°C)
37th Coolest Coolest since: 1983 1907
90th Warmest Warmest since: 1981 1896
Ties: 1949, 2007
Mar–Apr 1984
2-Month
43.2°F
(6.2°C)
47.4°F
(8.6°C)
-4.2°F
(-2.4°C)
6th Coolest Coolest since: 1960 1926
121st Warmest Warmest since: 1983 2012
Feb–Apr 1984
3-Month
41.4°F
(5.2°C)
42.0°F
(5.6°C)
-0.6°F
(-0.4°C)
50th Coolest Coolest since: 1982 1899, 1978
77th Warmest Warmest since: 1983 2012
Ties: 1971
Jan–Apr 1984
4-Month
37.3°F
(2.9°C)
38.3°F
(3.5°C)
-1.0°F
(-0.6°C)
44th Coolest Coolest since: 1982 1912
83rd Warmest Warmest since: 1983 2012
Dec 1983–Apr 1984
5-Month
33.4°F
(0.8°C)
36.8°F
(2.7°C)
-3.4°F
(-1.9°C)
11th Coolest Coolest since: 1982 1978
115th Warmest Warmest since: 1983 2012
Nov 1983–Apr 1984
6-Month
35.6°F
(2.0°C)
37.8°F
(3.2°C)
-2.2°F
(-1.2°C)
18th Coolest Coolest since: 1982 1904, 1912
108th Warmest Warmest since: 1983 2012
Oct 1983–Apr 1984
7-Month
38.6°F
(3.7°C)
40.4°F
(4.7°C)
-1.8°F
(-1.0°C)
20th Coolest Coolest since: 1982 1912
106th Warmest Warmest since: 1983 2012
Sep 1983–Apr 1984
8-Month
42.3°F
(5.7°C)
43.7°F
(6.5°C)
-1.4°F
(-0.8°C)
18th Coolest Coolest since: 1982 1904
108th Warmest Warmest since: 1983 2017
Ties: 1958, 1960
Aug 1983–Apr 1984
9-Month
46.5°F
(8.1°C)
47.2°F
(8.4°C)
-0.7°F
(-0.3°C)
32nd Coolest Coolest since: 1982 1918
94th Warmest Warmest since: 1983 2017
Ties: 1897, 1916, 1930, 2001
Jul 1983–Apr 1984
10-Month
49.9°F
(9.9°C)
50.2°F
(10.1°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1982 1918
80th Warmest Warmest since: 1983 2012
Ties: 1929, 1947, 2009
Jun 1983–Apr 1984
11-Month
52.0°F
(11.1°C)
52.2°F
(11.2°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1982 1904
74th Warmest Warmest since: 1983 2017
Ties: 1900, 1947, 1973
May 1983–Apr 1984
12-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
43rd Coolest Coolest since: 1982 1918
83rd Warmest Warmest since: 1983 2017
Ties: 1917, 1947
Nov 1982–Apr 1984
18-Month
48.5°F
(9.2°C)
48.0°F
(8.9°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1983 1905
43rd Warmest Warmest since: 1981 2017
Ties: 1943, 1945, 1946, 1972, 2019, 2020
May 1982–Apr 1984
24-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1983 1905
58th Warmest Warmest since: 1981 2017
Ties: 1898, 1901, 1920, 1924, 1964, 1986, 2011
May 1981–Apr 1984
36-Month
52.5°F
(11.4°C)
53.1°F
(11.7°C)
-0.6°F
(-0.3°C)
19th Coolest Coolest since: 1980 1979
105th Warmest Warmest since: 1983 2018
Ties: 1899, 1900, 1901, 1927, 1928, 1952, 1977
May 1980–Apr 1984
48-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1983 1980
71st Warmest Warmest since: 1976 2019
Ties: 1915, 1960
May 1979–Apr 1984
60-Month
52.9°F
(11.6°C)
53.1°F
(11.7°C)
-0.2°F
(-0.1°C)
40th Coolest Coolest since: 1983 1906
82nd Warmest Warmest since: 1977 2020
Ties: 1910, 1915, 1916, 1931, 1951, 1952, 1965

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2020, retrieved on October 23, 2020 from https://www.ncdc.noaa.gov/cag/