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 July 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, April 2021

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2021
1-Month
51.6°F
(10.9°C)
51.3°F
(10.7°C)
0.3°F
(0.2°C)
60th Coolest Coolest since: 2020 2018
69th Warmest Warmest since: 2019 2010
Ties: 1957
Mar–Apr 2021
2-Month
48.6°F
(9.2°C)
45.2°F
(7.3°C)
3.4°F
(1.9°C)
106th Coolest Coolest since: 2020 1960
23rd Warmest Warmest since: 2017 2012
Ties: 1942, 1974
Feb–Apr 2021
3-Month
38.4°F
(3.6°C)
39.5°F
(4.2°C)
-1.1°F
(-0.6°C)
44th Coolest Coolest since: 2019 1899
85th Warmest Warmest since: 2020 2012
Jan–Apr 2021
4-Month
35.8°F
(2.1°C)
35.6°F
(2.0°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 2019 1912
61st Warmest Warmest since: 2020 2012
Ties: 1909, 1944
Dec 2020–Apr 2021
5-Month
34.9°F
(1.6°C)
34.1°F
(1.2°C)
0.8°F
(0.4°C)
78th Coolest Coolest since: 2019 1978
50th Warmest Warmest since: 2020 2012
Ties: 1945, 1985, 1989
Nov 2020–Apr 2021
6-Month
36.9°F
(2.7°C)
35.2°F
(1.8°C)
1.7°F
(0.9°C)
97th Coolest Coolest since: 2019 1904, 1912, 1978
31st Warmest Warmest since: 2020 2012
Oct 2020–Apr 2021
7-Month
38.8°F
(3.8°C)
37.9°F
(3.3°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 2019 1912
42nd Warmest Warmest since: 2020 2012
Ties: 1922, 1945, 1972
Sep 2020–Apr 2021
8-Month
42.0°F
(5.6°C)
41.4°F
(5.2°C)
0.6°F
(0.4°C)
77th Coolest Coolest since: 2019 1904, 1978
51st Warmest Warmest since: 2020 2017
Ties: 1908, 1985
Aug 2020–Apr 2021
9-Month
45.5°F
(7.5°C)
45.1°F
(7.3°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 2019 1978
55th Warmest Warmest since: 2020 2017
Ties: 1896, 1910, 1937, 1953, 1966
Jul 2020–Apr 2021
10-Month
48.6°F
(9.2°C)
48.1°F
(8.9°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 2019 1904
47th Warmest Warmest since: 2020 2012
Ties: 1901, 1909, 1923, 1949, 1953
Jun 2020–Apr 2021
11-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 2019 1904
44th Warmest Warmest since: 2020 2017
Ties: 1972, 1990, 2011
May 2020–Apr 2021
12-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 2018 1918
55th Warmest Warmest since: 2020 2017
Ties: 1933, 1972, 1990
Nov 2019–Apr 2021
18-Month
46.8°F
(8.2°C)
45.9°F
(7.7°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 2020 1979
33rd Warmest Warmest since: 2018 2017
May 2019–Apr 2021
24-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 2019 1905
31st Warmest Warmest since: 2020 2017
Ties: 1940, 1956, 1990, 2002, 2016
May 2018–Apr 2021
36-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
92nd Coolest Coolest since: 2020 1979
34th Warmest Warmest since: 2019 2018
Ties: 1924, 1941
May 2017–Apr 2021
48-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
82nd Coolest Coolest since: 2016 1980
43rd Warmest Warmest since: 2020 1935
Ties: 1916, 1925, 1936, 1939
May 2016–Apr 2021
60-Month
52.4°F
(11.3°C)
51.2°F
(10.7°C)
1.2°F
(0.6°C)
115th Coolest Coolest since: 2019 1906, 1979
9th Warmest Warmest since: 2020 1935
Ties: 1942, 1992, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 18, 2022 from https://www.ncei.noaa.gov/cag/