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 July 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2004

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2004
1-Month
69.2°F
(20.7°C)
65.1°F
(18.4°C)
4.1°F
(2.3°C)
115th Coolest Coolest since: 2003 1917, 1924
14th Warmest Warmest since: 1998 2018
Ties: 1959
Apr–May 2004
2-Month
63.0°F
(17.2°C)
60.1°F
(15.6°C)
2.9°F
(1.6°C)
115th Coolest Coolest since: 2003 1907
14th Warmest Warmest since: 2001 1896
Ties: 1986
Mar–May 2004
3-Month
58.7°F
(14.8°C)
55.0°F
(12.8°C)
3.7°F
(2.0°C)
123rd Coolest Coolest since: 2003 1960
6th Warmest Warmest since: 1991 2012
Feb–May 2004
4-Month
52.8°F
(11.6°C)
50.0°F
(10.0°C)
2.8°F
(1.6°C)
115th Coolest Coolest since: 2003 1978
14th Warmest Warmest since: 2000 2012
Ties: 1930
Jan–May 2004
5-Month
48.4°F
(9.1°C)
46.1°F
(7.8°C)
2.3°F
(1.3°C)
109th Coolest Coolest since: 2003 1978
20th Warmest Warmest since: 2000 2012
Ties: 1896, 1955, 1974, 2007
Dec 2003–May 2004
6-Month
46.7°F
(8.2°C)
44.3°F
(6.8°C)
2.4°F
(1.4°C)
115th Coolest Coolest since: 2003 1978
13th Warmest Warmest since: 2000 2012
Ties: 2020
Nov 2003–May 2004
7-Month
47.1°F
(8.4°C)
44.4°F
(6.9°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 2003 1978
9th Warmest Warmest since: 2002 2012
Ties: 2002
Oct 2003–May 2004
8-Month
48.4°F
(9.1°C)
46.0°F
(7.8°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 2003 1978
10th Warmest Warmest since: 2000 2012
Ties: 2005
Sep 2003–May 2004
9-Month
50.4°F
(10.2°C)
48.6°F
(9.2°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 2003 1978
15th Warmest Warmest since: 2002 2012
Ties: 1955, 1998, 2002
Aug 2003–May 2004
10-Month
53.1°F
(11.7°C)
51.3°F
(10.7°C)
1.8°F
(1.0°C)
114th Coolest Coolest since: 2003 1978
14th Warmest Warmest since: 2002 2012
Ties: 2002
Jul 2003–May 2004
11-Month
55.3°F
(12.9°C)
53.7°F
(12.1°C)
1.6°F
(0.8°C)
111th Coolest Coolest since: 2003 1918
17th Warmest Warmest since: 2002 2012
Ties: 1992, 2020
Jun 2003–May 2004
12-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 2003 1904, 1918
29th Warmest Warmest since: 2002 2012
Ties: 1998
Dec 2002–May 2004
18-Month
52.3°F
(11.3°C)
51.7°F
(10.9°C)
0.6°F
(0.4°C)
85th Coolest Coolest since: 1998 1979
42nd Warmest Warmest since: 2003 2017
Ties: 1914, 1938, 1972, 1998
Jun 2002–May 2004
24-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 2002 1905, 1978
36th Warmest Warmest since: 2003 2017
Jun 2001–May 2004
36-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
100th Coolest Coolest since: 2003 1979
26th Warmest Warmest since: 2002 2018
Ties: 1954
Jun 2000–May 2004
48-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
91st Coolest Coolest since: 1999 1980
34th Warmest Warmest since: 2003 2019
Ties: 1938, 1939, 1944, 1988, 1989, 1991, 2010, 2011
Jun 1999–May 2004
60-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
103rd Coolest Coolest since: 2001 1979, 1980, 1981
21st Warmest Warmest since: 2003 2020
Ties: 2010, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 11, 2022 from https://www.ncei.noaa.gov/cag/