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 1990

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1990
1-Month
48.9°F
(9.4°C)
48.3°F
(9.1°C)
0.6°F
(0.3°C)
66th Coolest Coolest since: 1989 2018
60th Warmest Warmest since: 1988 2010
Ties: 1919, 1958, 1988
Mar–Apr 1990
2-Month
44.8°F
(7.1°C)
41.9°F
(5.5°C)
2.9°F
(1.6°C)
99th Coolest Coolest since: 1989 1926
27th Warmest Warmest since: 1987 2012
Ties: 1955, 2005
Feb–Apr 1990
3-Month
39.7°F
(4.3°C)
36.0°F
(2.2°C)
3.7°F
(2.1°C)
105th Coolest Coolest since: 1989 1912, 2014
21st Warmest Warmest since: 1987 2012
Ties: 1927
Jan–Apr 1990
4-Month
37.6°F
(3.1°C)
32.0°F
(0.0°C)
5.6°F
(3.1°C)
119th Coolest Coolest since: 1989 1912
7th Warmest Warmest since: 1987 2012
Dec 1989–Apr 1990
5-Month
33.0°F
(0.6°C)
30.6°F
(-0.8°C)
2.4°F
(1.4°C)
101st Coolest Coolest since: 1989 1979
24th Warmest Warmest since: 1987 2012
Ties: 1973
Nov 1989–Apr 1990
6-Month
33.5°F
(0.8°C)
31.6°F
(-0.2°C)
1.9°F
(1.0°C)
97th Coolest Coolest since: 1989 1912
28th Warmest Warmest since: 1987 2012
Oct 1989–Apr 1990
7-Month
36.3°F
(2.4°C)
34.6°F
(1.4°C)
1.7°F
(1.0°C)
101st Coolest Coolest since: 1989 1912
24th Warmest Warmest since: 1987 2012
Ties: 2007, 2010
Sep 1989–Apr 1990
8-Month
39.3°F
(4.1°C)
38.2°F
(3.4°C)
1.1°F
(0.7°C)
92nd Coolest Coolest since: 1989 1904, 1912
33rd Warmest Warmest since: 1987 2017
Ties: 1938
Aug 1989–Apr 1990
9-Month
42.8°F
(6.0°C)
41.9°F
(5.5°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1989 1904
36th Warmest Warmest since: 1987 2017
Jul 1989–Apr 1990
10-Month
45.9°F
(7.7°C)
45.0°F
(7.2°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1988 1904
34th Warmest Warmest since: 1989 2012
Ties: 1945, 1964, 2013
Jun 1989–Apr 1990
11-Month
48.0°F
(8.9°C)
47.2°F
(8.4°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 1988 1904
40th Warmest Warmest since: 1989 2012, 2017
Ties: 1948, 1953, 1985
May 1989–Apr 1990
12-Month
48.8°F
(9.3°C)
48.2°F
(9.0°C)
0.6°F
(0.3°C)
79th Coolest Coolest since: 1986 1918
46th Warmest Warmest since: 1989 2012, 2017
Ties: 1973
Nov 1988–Apr 1990
18-Month
43.4°F
(6.3°C)
42.7°F
(5.9°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1986 1918
39th Warmest Warmest since: 1989 2017
Ties: 1940, 1998
May 1988–Apr 1990
24-Month
49.2°F
(9.6°C)
48.2°F
(9.0°C)
1.0°F
(0.6°C)
95th Coolest Coolest since: 1987 1905
29th Warmest Warmest since: 1989 2017
Ties: 1915
May 1987–Apr 1990
36-Month
49.2°F
(9.6°C)
48.2°F
(9.0°C)
1.0°F
(0.6°C)
95th Coolest Coolest since: 1988 1918
28th Warmest Warmest since: 1989 2000
Ties: 1922, 1940, 1991
May 1986–Apr 1990
48-Month
49.5°F
(9.7°C)
48.2°F
(9.0°C)
1.3°F
(0.7°C)
107th Coolest Coolest since: 1989 1980
15th Warmest Warmest since: 1935 2002
Ties: 2004, 2009, 2012
May 1985–Apr 1990
60-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 1989 1920
25th Warmest Warmest since: 1989 2002, 2006
Ties: 1941, 1989

Citing This Page

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