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


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, April 1921

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1921
1-Month
54.8°F
(12.7°C)
53.0°F
(11.7°C)
1.8°F
(1.0°C)
86th Coolest Coolest since: 1920 1907
41st Warmest Warmest since: 1915 1896
Ties: 2003
Mar–Apr 1921
2-Month
52.6°F
(11.4°C)
47.4°F
(8.6°C)
5.2°F
(2.8°C)
121st Coolest Coolest since: 1920 1926
6th Warmest Warmest since: 1910 2012
Ties: 2010
Feb–Apr 1921
3-Month
47.5°F
(8.6°C)
42.0°F
(5.6°C)
5.5°F
(3.0°C)
121st Coolest Coolest since: 1920 1899, 1978
6th Warmest Warmest to Date 2012
Jan–Apr 1921
4-Month
44.2°F
(6.8°C)
38.3°F
(3.5°C)
5.9°F
(3.3°C)
124th Coolest Coolest since: 1920 1912
3rd Warmest Warmest to Date 2012
Ties: 1946
Dec 1920–Apr 1921
5-Month
41.8°F
(5.4°C)
36.8°F
(2.7°C)
5.0°F
(2.7°C)
122nd Coolest Coolest since: 1920 1978
4th Warmest Warmest to Date 2012
Nov 1920–Apr 1921
6-Month
41.4°F
(5.2°C)
37.8°F
(3.2°C)
3.6°F
(2.0°C)
118th Coolest Coolest since: 1920 1904, 1912
8th Warmest Warmest to Date 2012
Ties: 2006
Oct 1920–Apr 1921
7-Month
44.0°F
(6.7°C)
40.4°F
(4.7°C)
3.6°F
(2.0°C)
120th Coolest Coolest since: 1920 1912
6th Warmest Warmest to Date 2012
Ties: 2002
Sep 1920–Apr 1921
8-Month
47.1°F
(8.4°C)
43.7°F
(6.5°C)
3.4°F
(1.9°C)
121st Coolest Coolest since: 1920 1904
5th Warmest Warmest to Date 2017
Ties: 2006
Aug 1920–Apr 1921
9-Month
49.9°F
(9.9°C)
47.2°F
(8.4°C)
2.7°F
(1.5°C)
117th Coolest Coolest since: 1920 1918
9th Warmest Warmest to Date 2017
Ties: 2000
Jul 1920–Apr 1921
10-Month
52.4°F
(11.3°C)
50.1°F
(10.1°C)
2.3°F
(1.2°C)
115th Coolest Coolest since: 1920 1918
11th Warmest Warmest to Date 2012
Jun 1920–Apr 1921
11-Month
54.2°F
(12.3°C)
52.2°F
(11.2°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1920 1904
13th Warmest Warmest to Date 2017
Ties: 1992
May 1920–Apr 1921
12-Month
54.8°F
(12.7°C)
53.1°F
(11.7°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 1920 1918
15th Warmest Warmest to Date 2017
Ties: 1937, 1981
Nov 1919–Apr 1921
18-Month
48.1°F
(8.9°C)
48.0°F
(8.9°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 1920 1905
65th Warmest Warmest since: 1920 2017
Ties: 1920, 1940, 1998
May 1919–Apr 1921
24-Month
53.4°F
(11.9°C)
53.2°F
(11.8°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1920 1905
55th Warmest Warmest since: 1915 2017
Ties: 1965, 2004
May 1918–Apr 1921
36-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
95th Coolest Coolest since: 1920 1979
29th Warmest Warmest since: 1915 2018
Ties: 1915, 1940, 1942, 1974, 1976, 1988, 1990, 1991, 2009
May 1917–Apr 1921
48-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
21st Coolest Coolest since: 1920 1980
102nd Warmest Warmest since: 1917 2019
Ties: 1899, 1900, 1914, 1927, 1928, 1930, 1962, 1969, 1972, 1997
May 1916–Apr 1921
60-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1920 1906
94th Warmest Warmest since: 1917 2020
Ties: 1900, 1902, 1914, 1969, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2020, retrieved on December 3, 2020 from https://www.ncdc.noaa.gov/cag/