Climate at a Glance

Statewide 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

Average Temperature Rankings, April 2002

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2002
1-Month
53.5°F
(11.9°C)
51.5°F
(10.8°C)
2.0°F
(1.1°C)
91st Coolest Coolest since: 2000 1907
35th Warmest Warmest since: 2001 2010
Ties: 2003
Mar–Apr 2002
2-Month
45.6°F
(7.6°C)
45.6°F
(7.6°C)
0.0°F
(0.0°C)
64th Coolest Coolest since: 1997 1926
62nd Warmest Warmest since: 2001 2012
Feb–Apr 2002
3-Month
42.0°F
(5.6°C)
40.2°F
(4.6°C)
1.8°F
(1.0°C)
91st Coolest Coolest since: 2001 1978
35th Warmest Warmest since: 2000 2012
Jan–Apr 2002
4-Month
39.9°F
(4.4°C)
36.5°F
(2.5°C)
3.4°F
(1.9°C)
111th Coolest Coolest since: 2001 1912
15th Warmest Warmest since: 2000 2012
Ties: 2005
Dec 2001–Apr 2002
5-Month
39.1°F
(3.9°C)
35.1°F
(1.7°C)
4.0°F
(2.2°C)
119th Coolest Coolest since: 2001 1978
6th Warmest Warmest since: 1998 2012
Ties: 1992
Nov 2001–Apr 2002
6-Month
40.9°F
(4.9°C)
36.1°F
(2.3°C)
4.8°F
(2.6°C)
121st Coolest Coolest since: 2001 1904
4th Warmest Warmest to Date 2012
Oct 2001–Apr 2002
7-Month
42.7°F
(5.9°C)
38.7°F
(3.7°C)
4.0°F
(2.2°C)
120th Coolest Coolest since: 2001 1904
5th Warmest Warmest since: 1932 2012
Ties: 1921
Sep 2001–Apr 2002
8-Month
45.4°F
(7.4°C)
42.1°F
(5.6°C)
3.3°F
(1.8°C)
118th Coolest Coolest since: 2001 1904
7th Warmest Warmest since: 2000 2017
Ties: 1999, 2000
Aug 2001–Apr 2002
9-Month
48.7°F
(9.3°C)
45.6°F
(7.6°C)
3.1°F
(1.7°C)
118th Coolest Coolest since: 2001 1904
7th Warmest Warmest since: 1999 2017
Ties: 1999
Jul 2001–Apr 2002
10-Month
51.4°F
(10.8°C)
48.6°F
(9.2°C)
2.8°F
(1.6°C)
119th Coolest Coolest since: 2001 1904
6th Warmest Warmest since: 1999 2012
Ties: 1999
Jun 2001–Apr 2002
11-Month
53.1°F
(11.7°C)
50.7°F
(10.4°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 2001 1904
9th Warmest Warmest since: 2000 2017
Ties: 1921
May 2001–Apr 2002
12-Month
54.0°F
(12.2°C)
51.6°F
(10.9°C)
2.4°F
(1.3°C)
115th Coolest Coolest since: 2001 1918
10th Warmest Warmest since: 2000 2012, 2017
Ties: 1935
Nov 2000–Apr 2002
18-Month
47.6°F
(8.7°C)
46.4°F
(8.0°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 1998 1905
26th Warmest Warmest since: 2001 2017
Ties: 1976, 1987
May 2000–Apr 2002
24-Month
52.7°F
(11.5°C)
51.7°F
(10.9°C)
1.0°F
(0.6°C)
100th Coolest Coolest since: 2001 1905
24th Warmest Warmest since: 2001 2017
Ties: 1915, 2001, 2016
May 1999–Apr 2002
36-Month
53.2°F
(11.8°C)
51.7°F
(10.9°C)
1.5°F
(0.9°C)
110th Coolest Coolest since: 1999 1979
13th Warmest Warmest since: 2001 2018
Ties: 1934
May 1998–Apr 2002
48-Month
53.5°F
(11.9°C)
51.6°F
(10.9°C)
1.9°F
(1.0°C)
120th Coolest Coolest since: 2001 1980
2nd Warmest Warmest to Date 2019
May 1997–Apr 2002
60-Month
53.3°F
(11.8°C)
51.6°F
(10.9°C)
1.7°F
(0.9°C)
120th Coolest Coolest since: 2001 1906
1st Warmest Warmest since: 1935 1935, 2002
Ties: 1935

Citing This Page

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