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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1931

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1931
1-Month
49.4°F
(9.7°C)
48.3°F
(9.1°C)
1.1°F
(0.6°C)
78th Coolest Coolest since: 1928 2018
48th Warmest Warmest since: 1930 2010
Ties: 1945, 1967, 2016
Mar–Apr 1931
2-Month
41.4°F
(5.2°C)
42.0°F
(5.6°C)
-0.6°F
(-0.4°C)
54th Coolest Coolest since: 1928 1926
72nd Warmest Warmest since: 1930 2012
Ties: 1936, 1959
Feb–Apr 1931
3-Month
38.6°F
(3.7°C)
36.0°F
(2.2°C)
2.6°F
(1.5°C)
98th Coolest Coolest since: 1929 1912, 2014
28th Warmest Warmest since: 1930 2012
Jan–Apr 1931
4-Month
35.8°F
(2.1°C)
31.9°F
(-0.1°C)
3.9°F
(2.2°C)
110th Coolest Coolest since: 1930 1912
16th Warmest Warmest since: 1921 2012
Dec 1930–Apr 1931
5-Month
33.7°F
(0.9°C)
30.5°F
(-0.8°C)
3.2°F
(1.7°C)
107th Coolest Coolest since: 1930 1979
18th Warmest Warmest since: 1921 2012
Nov 1930–Apr 1931
6-Month
34.5°F
(1.4°C)
31.6°F
(-0.2°C)
2.9°F
(1.6°C)
106th Coolest Coolest since: 1930 1912
19th Warmest Warmest since: 1921 2012
Ties: 1992
Oct 1930–Apr 1931
7-Month
36.7°F
(2.6°C)
34.6°F
(1.4°C)
2.1°F
(1.2°C)
105th Coolest Coolest since: 1930 1912
20th Warmest Warmest since: 1921 2012
Ties: 1995
Sep 1930–Apr 1931
8-Month
40.3°F
(4.6°C)
38.2°F
(3.4°C)
2.1°F
(1.2°C)
107th Coolest Coolest since: 1930 1904, 1912
18th Warmest Warmest since: 1921 2017
Aug 1930–Apr 1931
9-Month
43.9°F
(6.6°C)
41.8°F
(5.4°C)
2.1°F
(1.2°C)
108th Coolest Coolest since: 1930 1904
17th Warmest Warmest since: 1921 2017
Ties: 1919
Jul 1930–Apr 1931
10-Month
47.1°F
(8.4°C)
45.0°F
(7.2°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1930 1904
14th Warmest Warmest since: 1921 2012
Ties: 1976, 2004
Jun 1930–Apr 1931
11-Month
49.1°F
(9.5°C)
47.2°F
(8.4°C)
1.9°F
(1.1°C)
109th Coolest Coolest since: 1930 1904
16th Warmest Warmest since: 1921 2012, 2017
May 1930–Apr 1931
12-Month
50.0°F
(10.0°C)
48.2°F
(9.0°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1930 1918
16th Warmest Warmest since: 1921 2012, 2017
Ties: 2005
Nov 1929–Apr 1931
18-Month
43.9°F
(6.6°C)
42.7°F
(5.9°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 1930 1918
28th Warmest Warmest since: 1922 2017
Ties: 1915, 1974, 1976, 1987, 2004
May 1929–Apr 1931
24-Month
48.7°F
(9.3°C)
48.2°F
(9.0°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1930 1905
45th Warmest Warmest since: 1923 2017
Ties: 1914, 1973, 1976
May 1928–Apr 1931
36-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
64th Coolest Coolest since: 1930 1918
59th Warmest Warmest since: 1924 2000
Ties: 1949, 1975
May 1927–Apr 1931
48-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1930 1980
71st Warmest Warmest since: 1925 2002
Ties: 1903, 1916, 1946, 1949, 1954, 1966, 1985
May 1926–Apr 1931
60-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1930 1920
72nd Warmest Warmest since: 1926 2002, 2006
Ties: 1926, 1947, 1967, 1968, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/