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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1955

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1955
1-Month
55.2°F
(12.9°C)
48.3°F
(9.1°C)
6.9°F
(3.8°C)
123rd Coolest Coolest since: 1954 2018
3rd Warmest Warmest since: 1915 2010
Mar–Apr 1955
2-Month
44.8°F
(7.1°C)
42.0°F
(5.6°C)
2.8°F
(1.5°C)
99th Coolest Coolest since: 1954 1926
27th Warmest Warmest since: 1946 2012
Ties: 1990, 2005
Feb–Apr 1955
3-Month
37.7°F
(3.2°C)
36.0°F
(2.2°C)
1.7°F
(1.0°C)
89th Coolest Coolest since: 1953 1912, 2014
37th Warmest Warmest since: 1954 2012
Ties: 1919, 1968
Jan–Apr 1955
4-Month
33.5°F
(0.8°C)
32.0°F
(0.0°C)
1.5°F
(0.8°C)
89th Coolest Coolest since: 1953 1912
37th Warmest Warmest since: 1954 2012
Dec 1954–Apr 1955
5-Month
32.2°F
(0.1°C)
30.5°F
(-0.8°C)
1.7°F
(0.9°C)
95th Coolest Coolest since: 1953 1979
30th Warmest Warmest since: 1954 2012
Ties: 1908, 1927, 1933, 1953, 1995
Nov 1954–Apr 1955
6-Month
33.3°F
(0.7°C)
31.7°F
(-0.2°C)
1.6°F
(0.9°C)
93rd Coolest Coolest since: 1952 1912
32nd Warmest Warmest since: 1954 2012
Oct 1954–Apr 1955
7-Month
35.9°F
(2.2°C)
34.6°F
(1.4°C)
1.3°F
(0.8°C)
92nd Coolest Coolest since: 1953 1912
33rd Warmest Warmest since: 1954 2012
Ties: 1925, 1938
Sep 1954–Apr 1955
8-Month
39.6°F
(4.2°C)
38.2°F
(3.4°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1953 1904, 1912
26th Warmest Warmest since: 1954 2017
Ties: 1974
Aug 1954–Apr 1955
9-Month
43.0°F
(6.1°C)
41.8°F
(5.4°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 1953 1904
29th Warmest Warmest since: 1954 2017
Ties: 1914, 1946
Jul 1954–Apr 1955
10-Month
46.1°F
(7.8°C)
45.0°F
(7.2°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1953 1904
31st Warmest Warmest since: 1954 2012
Ties: 1995
Jun 1954–Apr 1955
11-Month
48.6°F
(9.2°C)
47.2°F
(8.4°C)
1.4°F
(0.8°C)
102nd Coolest Coolest since: 1953 1904
23rd Warmest Warmest since: 1954 2012, 2017
Ties: 1919, 1991
May 1954–Apr 1955
12-Month
49.1°F
(9.5°C)
48.2°F
(9.0°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 1953 1918
40th Warmest Warmest since: 1954 2012, 2017
Ties: 1915, 1964
Nov 1953–Apr 1955
18-Month
44.4°F
(6.9°C)
42.7°F
(5.9°C)
1.7°F
(1.0°C)
107th Coolest Coolest since: 1953 1918
17th Warmest Warmest since: 1954 2017
Ties: 1935, 2002, 2016
May 1953–Apr 1955
24-Month
49.9°F
(9.9°C)
48.2°F
(9.0°C)
1.7°F
(0.9°C)
110th Coolest Coolest since: 1954 1905
14th Warmest Warmest since: 1935 2017
Ties: 1992, 2005
May 1952–Apr 1955
36-Month
49.5°F
(9.7°C)
48.1°F
(8.9°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 1954 1918
18th Warmest Warmest since: 1935 2000
Ties: 1935, 1992, 2005
May 1951–Apr 1955
48-Month
49.0°F
(9.4°C)
48.2°F
(9.0°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1954 1980
32nd Warmest Warmest since: 1942 2002
Ties: 1932, 1988
May 1950–Apr 1955
60-Month
48.3°F
(9.1°C)
48.1°F
(8.9°C)
0.2°F
(0.2°C)
64th Coolest Coolest since: 1954 1920
57th Warmest Warmest since: 1950 2002, 2006
Ties: 1950, 1974, 1975, 1984, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/