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 November 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1901
1-Month
47.8°F
(8.8°C)
48.3°F
(9.1°C)
-0.5°F
(-0.3°C)
46th Coolest Coolest since: 1898 2018
80th Warmest Warmest since: 1900 2010
Ties: 1949, 1980, 1989
Mar–Apr 1901
2-Month
40.7°F
(4.8°C)
42.0°F
(5.6°C)
-1.3°F
(-0.8°C)
42nd Coolest Coolest since: 1900 1926
84th Warmest Warmest since: 1898 2012
Ties: 1969
Feb–Apr 1901
3-Month
31.6°F
(-0.2°C)
36.0°F
(2.2°C)
-4.4°F
(-2.4°C)
11th Coolest Coolest since: 1900 1912, 2014
115th Warmest Warmest since: 1898 2012
Jan–Apr 1901
4-Month
29.4°F
(-1.4°C)
31.9°F
(-0.1°C)
-2.5°F
(-1.3°C)
20th Coolest Coolest since: 1899 1912
106th Warmest Warmest since: 1900 2012
Ties: 1929
Dec 1900–Apr 1901
5-Month
29.0°F
(-1.7°C)
30.6°F
(-0.8°C)
-1.6°F
(-0.9°C)
26th Coolest Coolest since: 1900 1979
99th Warmest Warmest since: 1898 2012
Ties: 1923, 1977
Nov 1900–Apr 1901
6-Month
29.8°F
(-1.2°C)
31.6°F
(-0.2°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest since: 1899 1912
102nd Warmest Warmest since: 1900 2012
Oct 1900–Apr 1901
7-Month
33.9°F
(1.1°C)
34.5°F
(1.4°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1899 1912
89th Warmest Warmest since: 1900 2012
Ties: 1916, 1986
Sep 1900–Apr 1901
8-Month
37.7°F
(3.2°C)
38.1°F
(3.4°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1899 1904, 1912
85th Warmest Warmest since: 1900 2017
Ties: 1916, 1969
Aug 1900–Apr 1901
9-Month
42.1°F
(5.6°C)
41.9°F
(5.5°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1900 1904
55th Warmest Warmest since: 1898 2017
Ties: 1896, 1925, 1953, 2013
Jul 1900–Apr 1901
10-Month
45.1°F
(7.3°C)
45.0°F
(7.2°C)
0.1°F
(0.1°C)
62nd Coolest Coolest since: 1900 1904
63rd Warmest Warmest since: 1898 2012
Ties: 1896, 1933, 1967
Jun 1900–Apr 1901
11-Month
47.2°F
(8.4°C)
47.2°F
(8.4°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1900 1904
70th Warmest Warmest since: 1900 2012, 2017
Ties: 1900, 1911, 1928, 1940
May 1900–Apr 1901
12-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1900 1918
60th Warmest Warmest since: 1898 2012, 2017
Ties: 1907, 1949, 1956
Nov 1899–Apr 1901
18-Month
42.6°F
(5.9°C)
42.7°F
(5.9°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 1900 1918
75th Warmest Warmest since: 1898 2017
Ties: 1911, 1941, 1949, 1964, 1972, 1993
May 1899–Apr 1901
24-Month
48.4°F
(9.1°C)
48.3°F
(9.1°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1900 1905
57th Warmest Warmest to Date 2017
Ties: 1924, 1965, 1996
May 1898–Apr 1901
36-Month
47.6°F
(8.7°C)
48.2°F
(9.0°C)
-0.6°F
(-0.3°C)
26th Coolest Coolest since: 1900 1918
97th Warmest Warmest since: 1900 2000
Ties: 1900, 1930, 1951, 1961, 1969
May 1897–Apr 1901
48-Month
47.8°F
(8.8°C)
48.1°F
(8.9°C)
-0.3°F
(-0.1°C)
32nd Coolest Coolest since: 1900 1980
90th Warmest Warmest since: 1899 2002
Ties: 1899, 1911, 1914, 1951, 1960, 1964, 1968, 1972, 1997
May 1896–Apr 1901
60-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1900 1920
84th Warmest Warmest since: 1900 2002, 2006
Ties: 1900, 1902, 1910, 1911, 1917, 1960, 1961, 1966, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/