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 2005

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2005
1-Month
57.8°F
(14.3°C)
59.7°F
(15.4°C)
-1.9°F
(-1.1°C)
37th Coolest Coolest since: 2002 1907
89th Warmest Warmest since: 2004 1977
Ties: 1897, 1995
Apr–May 2005
2-Month
55.8°F
(13.2°C)
54.0°F
(12.2°C)
1.8°F
(1.0°C)
97th Coolest Coolest since: 2003 1907
29th Warmest Warmest since: 2004 1977
Ties: 1930, 1965
Mar–May 2005
3-Month
49.1°F
(9.5°C)
47.8°F
(8.8°C)
1.3°F
(0.7°C)
81st Coolest Coolest since: 2003 1960
45th Warmest Warmest since: 2004 2012
Ties: 1959, 2009
Feb–May 2005
4-Month
45.0°F
(7.2°C)
42.0°F
(5.6°C)
3.0°F
(1.6°C)
109th Coolest Coolest since: 2003 1947
17th Warmest Warmest since: 2004 2012
Jan–May 2005
5-Month
40.5°F
(4.7°C)
37.5°F
(3.1°C)
3.0°F
(1.6°C)
112th Coolest Coolest since: 2004 1912
14th Warmest Warmest since: 2000 2012
Dec 2004–May 2005
6-Month
38.3°F
(3.5°C)
35.4°F
(1.9°C)
2.9°F
(1.6°C)
112th Coolest Coolest since: 2003 1979
13th Warmest Warmest since: 2004 2012
Nov 2004–May 2005
7-Month
38.9°F
(3.8°C)
35.7°F
(2.1°C)
3.2°F
(1.7°C)
113th Coolest Coolest since: 2004 1904
12th Warmest Warmest since: 2002 2012
Oct 2004–May 2005
8-Month
40.6°F
(4.8°C)
37.7°F
(3.2°C)
2.9°F
(1.6°C)
113th Coolest Coolest since: 2004 1912
12th Warmest Warmest since: 2002 2012
Sep 2004–May 2005
9-Month
43.4°F
(6.3°C)
40.6°F
(4.8°C)
2.8°F
(1.5°C)
113th Coolest Coolest since: 2004 1904
12th Warmest Warmest since: 2002 2012
Aug 2004–May 2005
10-Month
45.7°F
(7.6°C)
43.6°F
(6.4°C)
2.1°F
(1.2°C)
109th Coolest Coolest since: 2003 1904
16th Warmest Warmest since: 2004 2012
Ties: 1954
Jul 2004–May 2005
11-Month
48.0°F
(8.9°C)
46.4°F
(8.0°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 2003 1904
18th Warmest Warmest since: 2004 2012
Ties: 1976, 1992
Jun 2004–May 2005
12-Month
49.7°F
(9.8°C)
48.3°F
(9.1°C)
1.4°F
(0.7°C)
103rd Coolest Coolest since: 2003 1904
22nd Warmest Warmest since: 2004 2012
Ties: 1955
Dec 2003–May 2005
18-Month
46.0°F
(7.8°C)
44.0°F
(6.7°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 2004 1918
13th Warmest Warmest since: 2000 2017
Ties: 1939
Jun 2003–May 2005
24-Month
49.8°F
(9.9°C)
48.2°F
(9.0°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 2004 1905
16th Warmest Warmest since: 2003 2017
Ties: 1942
Jun 2002–May 2005
36-Month
49.6°F
(9.8°C)
48.2°F
(9.0°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 2003 1905, 1918, 1979
18th Warmest Warmest since: 2004 2000
Ties: 1955, 1992, 1999
Jun 2001–May 2005
48-Month
49.9°F
(9.9°C)
48.2°F
(9.0°C)
1.7°F
(0.9°C)
112th Coolest Coolest since: 2004 1980
10th Warmest Warmest since: 2002 2001, 2002, 2007
Ties: 1935, 2008
Jun 2000–May 2005
60-Month
49.5°F
(9.7°C)
48.2°F
(9.0°C)
1.3°F
(0.7°C)
110th Coolest Coolest since: 2000 1907, 1908
11th Warmest Warmest since: 2004 2002
Ties: 1934, 1991, 2009, 2012

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/