Climate at a Glance

Statewide 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

Average Temperature Rankings, April 1985

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1985
1-Month
56.7°F
(13.7°C)
51.5°F
(10.8°C)
5.2°F
(2.9°C)
116th Coolest Coolest since: 1984 1907
10th Warmest Warmest since: 1981 2010
Ties: 1954
Mar–Apr 1985
2-Month
50.6°F
(10.3°C)
45.6°F
(7.6°C)
5.0°F
(2.7°C)
118th Coolest Coolest since: 1984 1926
8th Warmest Warmest since: 1977 2012
Feb–Apr 1985
3-Month
41.9°F
(5.5°C)
40.2°F
(4.6°C)
1.7°F
(0.9°C)
90th Coolest Coolest since: 1984 1978
36th Warmest Warmest since: 1981 2012
Ties: 2001
Jan–Apr 1985
4-Month
36.0°F
(2.2°C)
36.5°F
(2.5°C)
-0.5°F
(-0.3°C)
55th Coolest Coolest since: 1984 1912
71st Warmest Warmest since: 1983 2012
Dec 1984–Apr 1985
5-Month
35.9°F
(2.2°C)
35.1°F
(1.7°C)
0.8°F
(0.5°C)
78th Coolest Coolest since: 1984 1978
47th Warmest Warmest since: 1983 2012
Ties: 1907, 1909, 1989
Nov 1984–Apr 1985
6-Month
36.8°F
(2.7°C)
36.1°F
(2.3°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1984 1904
48th Warmest Warmest since: 1983 2012
Ties: 1903, 1908
Oct 1984–Apr 1985
7-Month
39.8°F
(4.3°C)
38.7°F
(3.7°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1984 1904
34th Warmest Warmest since: 1983 2012
Sep 1984–Apr 1985
8-Month
42.8°F
(6.0°C)
42.1°F
(5.6°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1984 1904
44th Warmest Warmest since: 1983 2017
Ties: 1914, 1934, 1941, 1948, 2010
Aug 1984–Apr 1985
9-Month
46.4°F
(8.0°C)
45.6°F
(7.6°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 1984 1904
39th Warmest Warmest since: 1983 2017
Ties: 1909, 1945, 1990
Jul 1984–Apr 1985
10-Month
49.1°F
(9.5°C)
48.6°F
(9.2°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1984 1904
49th Warmest Warmest since: 1983 2012
Ties: 1915, 2003
Jun 1984–Apr 1985
11-Month
51.4°F
(10.8°C)
50.7°F
(10.4°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 1984 1904
43rd Warmest Warmest since: 1981 2017
Ties: 1941, 1949
May 1984–Apr 1985
12-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1984 1918
50th Warmest Warmest since: 1983 2012, 2017
Ties: 1898, 1933, 1941, 2003
Nov 1983–Apr 1985
18-Month
46.0°F
(7.8°C)
46.5°F
(8.1°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1982 1905
84th Warmest Warmest since: 1984 2017
Ties: 1944, 1964
May 1983–Apr 1985
24-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1983 1905
73rd Warmest Warmest since: 1984 2017
Ties: 1897, 1948, 1996
May 1982–Apr 1985
36-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1984 1979
50th Warmest Warmest since: 1976 2018
Ties: 1916, 1936, 1947, 1973, 2011
May 1981–Apr 1985
48-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
38th Coolest Coolest since: 1982 1980
84th Warmest Warmest since: 1984 2019
Ties: 1901, 1921, 1968
May 1980–Apr 1985
60-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1984 1906
63rd Warmest Warmest since: 1976 1935, 2002
Ties: 1922, 1974, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/