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 6. West Southwest

Average Temperature Rankings, May 2002

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2002
1-Month
60.4°F
(15.8°C)
63.5°F
(17.5°C)
-3.1°F
(-1.7°C)
26th Coolest Coolest since: 1997 1924
100th Warmest Warmest since: 2001 2018
Ties: 1973
Apr–May 2002
2-Month
57.8°F
(14.3°C)
58.3°F
(14.6°C)
-0.5°F
(-0.3°C)
45th Coolest Coolest since: 1997 1907
81st Warmest Warmest since: 2001 1896
Ties: 1992
Mar–May 2002
3-Month
51.5°F
(10.8°C)
52.7°F
(11.5°C)
-1.2°F
(-0.7°C)
37th Coolest Coolest since: 1997 1960
89th Warmest Warmest since: 2001 2012
Feb–May 2002
4-Month
47.7°F
(8.7°C)
47.3°F
(8.5°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1997 1978
54th Warmest Warmest since: 2001 2012
Ties: 1939
Jan–May 2002
5-Month
45.1°F
(7.3°C)
43.3°F
(6.3°C)
1.8°F
(1.0°C)
96th Coolest Coolest since: 2001 1978
30th Warmest Warmest since: 2000 2012
Ties: 1939
Dec 2001–May 2002
6-Month
43.8°F
(6.6°C)
41.3°F
(5.2°C)
2.5°F
(1.4°C)
112th Coolest Coolest since: 2001 1978
13th Warmest Warmest since: 2000 2012
Ties: 1938, 2004
Nov 2001–May 2002
7-Month
44.8°F
(7.1°C)
41.4°F
(5.2°C)
3.4°F
(1.9°C)
118th Coolest Coolest since: 2001 1904
7th Warmest Warmest since: 2000 2012
Ties: 1921
Oct 2001–May 2002
8-Month
46.1°F
(7.8°C)
43.3°F
(6.3°C)
2.8°F
(1.5°C)
118th Coolest Coolest since: 2001 1978
7th Warmest Warmest since: 2000 2012
Ties: 1991, 2006
Sep 2001–May 2002
9-Month
48.3°F
(9.1°C)
46.0°F
(7.8°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 2001 1904
10th Warmest Warmest since: 2000 2012
Aug 2001–May 2002
10-Month
51.0°F
(10.6°C)
48.8°F
(9.3°C)
2.2°F
(1.3°C)
114th Coolest Coolest since: 2001 1904
11th Warmest Warmest since: 2000 2012
Ties: 1954
Jul 2001–May 2002
11-Month
53.4°F
(11.9°C)
51.4°F
(10.8°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 2001 1904
11th Warmest Warmest since: 2000 2012
Ties: 1954, 1991
Jun 2001–May 2002
12-Month
54.8°F
(12.7°C)
53.1°F
(11.7°C)
1.7°F
(1.0°C)
110th Coolest Coolest since: 2001 1904
15th Warmest Warmest since: 2000 2012
Dec 2000–May 2002
18-Month
50.0°F
(10.0°C)
49.1°F
(9.5°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 2001 1979
30th Warmest Warmest since: 2001 2017
Ties: 1914, 1931, 1950, 1957, 2001
Jun 2000–May 2002
24-Month
53.7°F
(12.1°C)
53.2°F
(11.8°C)
0.5°F
(0.3°C)
89th Coolest Coolest since: 1998 1905
35th Warmest Warmest since: 2001 2017
Ties: 1949, 1965, 2004
Jun 1999–May 2002
36-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
104th Coolest Coolest since: 1999 1979
19th Warmest Warmest since: 2001 2018
Ties: 1932
Jun 1998–May 2002
48-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
116th Coolest Coolest since: 2001 1980
6th Warmest Warmest since: 1957 2019
Ties: 1934, 2007
Jun 1997–May 2002
60-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
119th Coolest Coolest since: 2001 1906, 1907, 1908
2nd Warmest Warmest since: 1957 1957
Ties: 1935, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/