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 March 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2005

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 2005
1-Month
64.1°F
(17.8°C)
65.1°F
(18.4°C)
-1.0°F
(-0.6°C)
45th Coolest Coolest since: 2002 1917, 1924
82nd Warmest Warmest since: 2004 2018
Ties: 2016
Apr–May 2005
2-Month
60.9°F
(16.1°C)
60.2°F
(15.7°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 2003 1907
51st Warmest Warmest since: 2004 1896
Ties: 1899, 1903, 1914, 1933, 1988, 2016
Mar–May 2005
3-Month
55.1°F
(12.8°C)
55.0°F
(12.8°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 2002 1960
68th Warmest Warmest since: 2004 2012
Ties: 1954
Feb–May 2005
4-Month
51.6°F
(10.9°C)
49.9°F
(9.9°C)
1.7°F
(1.0°C)
96th Coolest Coolest since: 2003 1978
31st Warmest Warmest since: 2004 2012
Ties: 1918, 1922, 1957, 1959, 2010
Jan–May 2005
5-Month
48.6°F
(9.2°C)
46.1°F
(7.8°C)
2.5°F
(1.4°C)
110th Coolest Coolest since: 2004 1978
17th Warmest Warmest since: 2000 2012
Ties: 1911
Dec 2004–May 2005
6-Month
46.3°F
(7.9°C)
44.2°F
(6.8°C)
2.1°F
(1.1°C)
107th Coolest Coolest since: 2003 1978
19th Warmest Warmest since: 2004 2012
Ties: 1896, 1946, 1955
Nov 2004–May 2005
7-Month
46.8°F
(8.2°C)
44.4°F
(6.9°C)
2.4°F
(1.3°C)
112th Coolest Coolest since: 2003 1978
14th Warmest Warmest since: 2004 2012
Oct 2004–May 2005
8-Month
48.4°F
(9.1°C)
46.0°F
(7.8°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 2004 1978
10th Warmest Warmest since: 2004 2012
Ties: 2004
Sep 2004–May 2005
9-Month
50.6°F
(10.3°C)
48.5°F
(9.2°C)
2.1°F
(1.1°C)
115th Coolest Coolest since: 2004 1978
11th Warmest Warmest since: 2000 2012
Ties: 1974
Aug 2004–May 2005
10-Month
52.8°F
(11.6°C)
51.3°F
(10.7°C)
1.5°F
(0.9°C)
106th Coolest Coolest since: 2003 1978
20th Warmest Warmest since: 2004 2012
Ties: 1998
Jul 2004–May 2005
11-Month
54.8°F
(12.7°C)
53.7°F
(12.1°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 2003 1918
27th Warmest Warmest since: 2004 2012
Ties: 1957, 1981
Jun 2004–May 2005
12-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 2003 1904, 1918
35th Warmest Warmest since: 2004 2012
Ties: 1898, 1976, 2013
Dec 2003–May 2005
18-Month
53.1°F
(11.7°C)
51.7°F
(10.9°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 2004 1979
21st Warmest Warmest since: 2000 2017
Ties: 1934, 1953, 1991
Jun 2003–May 2005
24-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 2004 1905, 1978
23rd Warmest Warmest since: 2001 2017
Ties: 1934, 2001, 2016, 2019
Jun 2002–May 2005
36-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
98th Coolest Coolest since: 2003 1979
26th Warmest Warmest since: 2004 2018
Ties: 1922, 1943, 1974, 1999, 2009
Jun 2001–May 2005
48-Month
56.3°F
(13.5°C)
55.3°F
(12.9°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 2004 1980
21st Warmest Warmest since: 2003 2019
Ties: 1992, 2003
Jun 2000–May 2005
60-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1999 1979, 1980, 1981
31st Warmest Warmest since: 2004 2020
Ties: 1933, 1937, 1941, 1955, 1991, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 21, 2021 from https://www.ncdc.noaa.gov/cag/