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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 2004

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2004
1-Month
51.5°F
(10.8°C)
48.3°F
(9.1°C)
3.2°F
(1.7°C)
103rd Coolest Coolest since: 2003 2018
23rd Warmest Warmest since: 2001 2010
Ties: 1974
Mar–Apr 2004
2-Month
46.8°F
(8.2°C)
42.0°F
(5.6°C)
4.8°F
(2.6°C)
117th Coolest Coolest since: 2003 1926
9th Warmest Warmest since: 1985 2012
Ties: 1938
Feb–Apr 2004
3-Month
39.9°F
(4.4°C)
36.0°F
(2.2°C)
3.9°F
(2.2°C)
107th Coolest Coolest since: 2003 1912, 2014
19th Warmest Warmest since: 2000 2012
Ties: 1954
Jan–Apr 2004
4-Month
34.8°F
(1.6°C)
32.0°F
(0.0°C)
2.8°F
(1.6°C)
105th Coolest Coolest since: 2003 1912
21st Warmest Warmest since: 2002 2012
Ties: 1999
Dec 2003–Apr 2004
5-Month
33.9°F
(1.1°C)
30.5°F
(-0.8°C)
3.4°F
(1.9°C)
109th Coolest Coolest since: 2003 1979
16th Warmest Warmest since: 2002 2012
Ties: 1954
Nov 2003–Apr 2004
6-Month
35.0°F
(1.7°C)
31.7°F
(-0.2°C)
3.3°F
(1.9°C)
111th Coolest Coolest since: 2003 1912
14th Warmest Warmest since: 2002 2012
Oct 2003–Apr 2004
7-Month
37.4°F
(3.0°C)
34.5°F
(1.4°C)
2.9°F
(1.6°C)
109th Coolest Coolest since: 2003 1912
16th Warmest Warmest since: 2002 2012
Ties: 1983
Sep 2003–Apr 2004
8-Month
40.6°F
(4.8°C)
38.2°F
(3.4°C)
2.4°F
(1.4°C)
109th Coolest Coolest since: 2003 1904, 1912
16th Warmest Warmest since: 2002 2017
Aug 2003–Apr 2004
9-Month
44.3°F
(6.8°C)
41.8°F
(5.4°C)
2.5°F
(1.4°C)
112th Coolest Coolest since: 2003 1904
13th Warmest Warmest since: 2002 2017
Ties: 1976, 2005
Jul 2003–Apr 2004
10-Month
47.1°F
(8.4°C)
45.0°F
(7.2°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 2003 1904
14th Warmest Warmest since: 2002 2012
Ties: 1931, 1976
Jun 2003–Apr 2004
11-Month
48.9°F
(9.4°C)
47.2°F
(8.4°C)
1.7°F
(1.0°C)
107th Coolest Coolest since: 2003 1904
18th Warmest Warmest since: 2002 2012, 2017
Ties: 2005
May 2003–Apr 2004
12-Month
49.7°F
(9.8°C)
48.2°F
(9.0°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 2003 1918
22nd Warmest Warmest since: 2002 2012, 2017
Ties: 1981
Nov 2002–Apr 2004
18-Month
43.9°F
(6.6°C)
42.7°F
(5.9°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 1998 1918
28th Warmest Warmest since: 2003 2017
Ties: 1915, 1931, 1974, 1976, 1987
May 2002–Apr 2004
24-Month
49.3°F
(9.6°C)
48.2°F
(9.0°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1998 1905
27th Warmest Warmest since: 2003 2017
Ties: 1923
May 2001–Apr 2004
36-Month
50.0°F
(10.0°C)
48.2°F
(9.0°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 2003 1918
10th Warmest Warmest since: 2002 2000
Ties: 1933, 2008
May 2000–Apr 2004
48-Month
49.5°F
(9.7°C)
48.2°F
(9.0°C)
1.3°F
(0.7°C)
107th Coolest Coolest since: 1999 1980
15th Warmest Warmest since: 2003 2002
Ties: 1990, 2009, 2012
May 1999–Apr 2004
60-Month
49.8°F
(9.9°C)
48.2°F
(9.0°C)
1.6°F
(0.9°C)
114th Coolest Coolest since: 2001 1920
7th Warmest Warmest since: 2003 2002, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/