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 January 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1901

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1901
1-Month
51.4°F
(10.8°C)
55.3°F
(12.9°C)
-3.9°F
(-2.1°C)
14th Coolest Coolest to Date 1907
113th Warmest Warmest since: 1900 1896
Mar–Apr 1901
2-Month
47.5°F
(8.6°C)
50.0°F
(10.0°C)
-2.5°F
(-1.4°C)
23rd Coolest Coolest since: 1899 1926, 1960
104th Warmest Warmest since: 1900 2012
Ties: 1931
Feb–Apr 1901
3-Month
41.4°F
(5.2°C)
44.9°F
(7.2°C)
-3.5°F
(-2.0°C)
13th Coolest Coolest since: 1899 1899
114th Warmest Warmest since: 1900 2012
Ties: 1906
Jan–Apr 1901
4-Month
39.8°F
(4.3°C)
41.5°F
(5.3°C)
-1.7°F
(-1.0°C)
26th Coolest Coolest since: 1899 1978
101st Warmest Warmest since: 1900 2012
Dec 1900–Apr 1901
5-Month
38.9°F
(3.8°C)
40.1°F
(4.5°C)
-1.2°F
(-0.7°C)
30th Coolest Coolest since: 1900 1978
96th Warmest Warmest since: 1898 2012
Ties: 1906
Nov 1900–Apr 1901
6-Month
39.8°F
(4.3°C)
40.8°F
(4.9°C)
-1.0°F
(-0.6°C)
29th Coolest Coolest since: 1899 1912
97th Warmest Warmest since: 1900 2012
Ties: 1993
Oct 1900–Apr 1901
7-Month
43.0°F
(6.1°C)
43.2°F
(6.2°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1900 1899, 1978
80th Warmest Warmest since: 1898 2012
Ties: 1897, 1917, 1959, 1975, 1988
Sep 1900–Apr 1901
8-Month
46.8°F
(8.2°C)
46.5°F
(8.1°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 1900 1918
57th Warmest Warmest since: 1898 2017
Ties: 1914, 1966, 2009
Aug 1900–Apr 1901
9-Month
50.6°F
(10.3°C)
49.8°F
(9.9°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 1900 1918
40th Warmest Warmest since: 1898 2017
Ties: 2011
Jul 1900–Apr 1901
10-Month
53.2°F
(11.8°C)
52.6°F
(11.4°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 1900 1918
47th Warmest Warmest since: 1898 2012
Ties: 1948, 1967, 1986
Jun 1900–Apr 1901
11-Month
54.9°F
(12.7°C)
54.5°F
(12.5°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1900 1918
54th Warmest Warmest since: 1898 2012, 2017
Ties: 1933, 1950
May 1900–Apr 1901
12-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1900 1918
49th Warmest Warmest since: 1898 2012, 2017
Ties: 1903, 1933, 1946, 1986
Nov 1899–Apr 1901
18-Month
50.5°F
(10.3°C)
50.5°F
(10.3°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1900 1979
72nd Warmest Warmest since: 1898 2017
Ties: 1940, 1944, 1975, 2010
May 1899–Apr 1901
24-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1900 1978
55th Warmest Warmest since: 1898 2017
Ties: 1914, 1924, 1949, 1976, 1986
May 1898–Apr 1901
36-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
23rd Coolest Coolest since: 1900 1979
101st Warmest Warmest since: 1900 2018
Ties: 1899, 1900, 1952, 1961, 1964, 1982
May 1897–Apr 1901
48-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
31st Coolest Coolest since: 1900 1980
92nd Warmest Warmest to Date 2019
Ties: 1912, 1921, 1930, 1952, 1968, 1977, 1983
May 1896–Apr 1901
60-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1900 1980, 1981
83rd Warmest Warmest to Date 2020
Ties: 1915, 1928, 1951, 1952, 1960, 1966, 1968

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 26, 2021 from https://www.ncdc.noaa.gov/cag/