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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 2004

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2004
1-Month
61.9°F
(16.6°C)
59.7°F
(15.4°C)
2.2°F
(1.2°C)
90th Coolest Coolest since: 2003 1907
36th Warmest Warmest since: 2001 1977
Ties: 2015
Apr–May 2004
2-Month
56.7°F
(13.7°C)
54.0°F
(12.2°C)
2.7°F
(1.5°C)
107th Coolest Coolest since: 2003 1907
19th Warmest Warmest since: 2001 1977
Mar–May 2004
3-Month
51.8°F
(11.0°C)
47.9°F
(8.8°C)
3.9°F
(2.2°C)
116th Coolest Coolest since: 2003 1960
10th Warmest Warmest since: 2000 2012
Feb–May 2004
4-Month
45.4°F
(7.4°C)
41.9°F
(5.5°C)
3.5°F
(1.9°C)
113th Coolest Coolest since: 2003 1947
13th Warmest Warmest since: 2000 2012
Ties: 1946
Jan–May 2004
5-Month
40.2°F
(4.6°C)
37.5°F
(3.1°C)
2.7°F
(1.5°C)
108th Coolest Coolest since: 2003 1912
18th Warmest Warmest since: 2002 2012
Dec 2003–May 2004
6-Month
38.6°F
(3.7°C)
35.4°F
(1.9°C)
3.2°F
(1.8°C)
113th Coolest Coolest since: 2003 1979
12th Warmest Warmest since: 2002 2012
Nov 2003–May 2004
7-Month
38.8°F
(3.8°C)
35.6°F
(2.0°C)
3.2°F
(1.8°C)
112th Coolest Coolest since: 2003 1904
13th Warmest Warmest since: 2002 2012
Ties: 1991
Oct 2003–May 2004
8-Month
40.5°F
(4.7°C)
37.7°F
(3.2°C)
2.8°F
(1.5°C)
112th Coolest Coolest since: 2003 1912
13th Warmest Warmest since: 2002 2012
Ties: 1976
Sep 2003–May 2004
9-Month
42.9°F
(6.1°C)
40.5°F
(4.7°C)
2.4°F
(1.4°C)
110th Coolest Coolest since: 2003 1904
15th Warmest Warmest since: 2002 2012
Aug 2003–May 2004
10-Month
46.0°F
(7.8°C)
43.6°F
(6.4°C)
2.4°F
(1.4°C)
113th Coolest Coolest since: 2003 1904
12th Warmest Warmest since: 2002 2012
Jul 2003–May 2004
11-Month
48.5°F
(9.2°C)
46.4°F
(8.0°C)
2.1°F
(1.2°C)
113th Coolest Coolest since: 2003 1904
12th Warmest Warmest since: 2002 2012
Ties: 1942
Jun 2003–May 2004
12-Month
50.0°F
(10.0°C)
48.2°F
(9.0°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 2003 1904
15th Warmest Warmest since: 2002 2012
Ties: 1922, 1934, 1939, 1991
Dec 2002–May 2004
18-Month
45.3°F
(7.4°C)
43.9°F
(6.6°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 2001 1918
25th Warmest Warmest since: 2003 2017
Ties: 1998, 2001
Jun 2002–May 2004
24-Month
49.5°F
(9.7°C)
48.2°F
(9.0°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 2002 1905
22nd Warmest Warmest since: 2003 2017
Ties: 2002
Jun 2001–May 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 1905, 1918, 1979
10th Warmest Warmest since: 2002 2000
Ties: 1933, 2002, 2008
Jun 2000–May 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 2001, 2002, 2007
Ties: 1992, 2009
Jun 1999–May 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 1907, 1908
7th Warmest Warmest since: 2003 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/