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 April 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 2012

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2012
1-Month
50.9°F
(10.5°C)
48.3°F
(9.1°C)
2.6°F
(1.4°C)
96th Coolest Coolest since: 2011 2018
31st Warmest Warmest since: 2010 2010
Mar–Apr 2012
2-Month
51.6°F
(10.9°C)
41.9°F
(5.5°C)
9.7°F
(5.4°C)
126th Coolest Coolest since: 2011 1926
1st Warmest Warmest to Date 2012
Feb–Apr 2012
3-Month
44.9°F
(7.2°C)
36.0°F
(2.2°C)
8.9°F
(5.0°C)
126th Coolest Coolest since: 2011 1912, 2014
1st Warmest Warmest to Date 2012
Jan–Apr 2012
4-Month
40.4°F
(4.7°C)
31.9°F
(-0.1°C)
8.5°F
(4.8°C)
126th Coolest Coolest since: 2011 1912
1st Warmest Warmest to Date 2012
Dec 2011–Apr 2012
5-Month
38.8°F
(3.8°C)
30.6°F
(-0.8°C)
8.2°F
(4.6°C)
125th Coolest Coolest since: 2011 1979
1st Warmest Warmest to Date 2012
Nov 2011–Apr 2012
6-Month
39.3°F
(4.1°C)
31.7°F
(-0.2°C)
7.6°F
(4.3°C)
125th Coolest Coolest since: 2011 1912
1st Warmest Warmest to Date 2012
Oct 2011–Apr 2012
7-Month
41.3°F
(5.2°C)
34.6°F
(1.4°C)
6.7°F
(3.8°C)
125th Coolest Coolest since: 2011 1912
1st Warmest Warmest to Date 2012
Sep 2011–Apr 2012
8-Month
43.7°F
(6.5°C)
38.1°F
(3.4°C)
5.6°F
(3.1°C)
124th Coolest Coolest since: 2011 1904, 1912
2nd Warmest Warmest to Date 2017
Aug 2011–Apr 2012
9-Month
46.9°F
(8.3°C)
41.8°F
(5.4°C)
5.1°F
(2.9°C)
124th Coolest Coolest since: 2011 1904
2nd Warmest Warmest to Date 2017
Jul 2011–Apr 2012
10-Month
50.0°F
(10.0°C)
45.0°F
(7.2°C)
5.0°F
(2.8°C)
125th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Jun 2011–Apr 2012
11-Month
51.9°F
(11.1°C)
47.2°F
(8.4°C)
4.7°F
(2.7°C)
125th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012, 2017
Ties: 2017
May 2011–Apr 2012
12-Month
52.6°F
(11.4°C)
48.3°F
(9.1°C)
4.3°F
(2.3°C)
125th Coolest Coolest since: 2011 1918
1st Warmest Warmest to Date 2012, 2017
Ties: 2017
Nov 2010–Apr 2012
18-Month
45.5°F
(7.5°C)
42.7°F
(5.9°C)
2.8°F
(1.6°C)
118th Coolest Coolest since: 2011 1918
7th Warmest Warmest since: 2006 2017
May 2010–Apr 2012
24-Month
50.9°F
(10.5°C)
48.2°F
(9.0°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 2011 1905
4th Warmest Warmest since: 2000 2017
May 2009–Apr 2012
36-Month
50.1°F
(10.1°C)
48.2°F
(9.0°C)
1.9°F
(1.1°C)
115th Coolest Coolest since: 2011 1918
9th Warmest Warmest since: 2007 2000
May 2008–Apr 2012
48-Month
49.5°F
(9.7°C)
48.1°F
(8.9°C)
1.4°F
(0.8°C)
107th Coolest Coolest since: 2011 1980
16th Warmest Warmest since: 2009 2002
Ties: 1990, 2004, 2009
May 2007–Apr 2012
60-Month
49.5°F
(9.7°C)
48.2°F
(9.0°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 2011 1920
13th Warmest Warmest since: 2009 2002, 2006
Ties: 1992, 2001

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2020, retrieved on May 26, 2020 from https://www.ncdc.noaa.gov/cag/