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 1988

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1988
1-Month
48.9°F
(9.4°C)
48.3°F
(9.1°C)
0.6°F
(0.3°C)
66th Coolest Coolest since: 1984 2018
60th Warmest Warmest since: 1987 2010
Ties: 1919, 1958, 1990
Mar–Apr 1988
2-Month
43.2°F
(6.2°C)
42.0°F
(5.6°C)
1.2°F
(0.6°C)
84th Coolest Coolest since: 1984 1926
42nd Warmest Warmest since: 1987 2012
Ties: 1999, 2003
Feb–Apr 1988
3-Month
35.7°F
(2.1°C)
36.0°F
(2.2°C)
-0.3°F
(-0.1°C)
61st Coolest Coolest since: 1982 1912, 2014
65th Warmest Warmest since: 1987 2012
Jan–Apr 1988
4-Month
31.0°F
(-0.6°C)
31.9°F
(-0.1°C)
-0.9°F
(-0.5°C)
47th Coolest Coolest since: 1982 1912
79th Warmest Warmest since: 1987 2012
Dec 1987–Apr 1988
5-Month
30.8°F
(-0.7°C)
30.6°F
(-0.8°C)
0.2°F
(0.1°C)
62nd Coolest Coolest since: 1986 1979
63rd Warmest Warmest since: 1987 2012
Ties: 1911
Nov 1987–Apr 1988
6-Month
32.8°F
(0.4°C)
31.7°F
(-0.2°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1986 1912
36th Warmest Warmest since: 1987 2012
Oct 1987–Apr 1988
7-Month
34.6°F
(1.4°C)
34.5°F
(1.4°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1986 1912
66th Warmest Warmest since: 1987 2012
Sep 1987–Apr 1988
8-Month
38.2°F
(3.4°C)
38.2°F
(3.4°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1986 1904, 1912
70th Warmest Warmest since: 1987 2017
Ties: 1906, 1933, 2018
Aug 1987–Apr 1988
9-Month
41.8°F
(5.4°C)
41.8°F
(5.4°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1986 1904
69th Warmest Warmest since: 1987 2017
Ties: 1900, 1910, 1913
Jul 1987–Apr 1988
10-Month
45.3°F
(7.4°C)
45.0°F
(7.2°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1986 1904
55th Warmest Warmest since: 1987 2012
Ties: 1956, 2010
Jun 1987–Apr 1988
11-Month
47.8°F
(8.8°C)
47.2°F
(8.4°C)
0.6°F
(0.4°C)
76th Coolest Coolest since: 1986 1904
49th Warmest Warmest since: 1987 2012, 2017
Ties: 1972
May 1987–Apr 1988
12-Month
49.2°F
(9.6°C)
48.2°F
(9.0°C)
1.0°F
(0.6°C)
91st Coolest Coolest since: 1986 1918
34th Warmest Warmest since: 1987 2012, 2017
Ties: 1914, 1957, 1974, 1991, 2011
Nov 1986–Apr 1988
18-Month
44.7°F
(7.1°C)
42.7°F
(5.9°C)
2.0°F
(1.2°C)
110th Coolest Coolest since: 1987 1918
14th Warmest Warmest since: 1954 2017
May 1986–Apr 1988
24-Month
49.8°F
(9.9°C)
48.2°F
(9.0°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 1987 1905
17th Warmest Warmest since: 1955 2017
Ties: 1954
May 1985–Apr 1988
36-Month
49.1°F
(9.5°C)
48.2°F
(9.0°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1987 1918
32nd Warmest Warmest since: 1956 2000
Ties: 1921
May 1984–Apr 1988
48-Month
49.0°F
(9.4°C)
48.2°F
(9.0°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1987 1980
32nd Warmest Warmest since: 1957 2002
Ties: 1932, 1955
May 1983–Apr 1988
60-Month
48.8°F
(9.3°C)
48.1°F
(8.9°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1986 1920
40th Warmest Warmest since: 1987 2002, 2006
Ties: 1932, 1938, 1939, 1945, 1956, 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/