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 2001

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2001
1-Month
66.0°F
(18.9°C)
63.5°F
(17.5°C)
2.5°F
(1.4°C)
98th Coolest Coolest since: 1999 1924
28th Warmest Warmest since: 2000 2018
Ties: 1922, 1949
Apr–May 2001
2-Month
62.6°F
(17.0°C)
58.2°F
(14.6°C)
4.4°F
(2.4°C)
121st Coolest Coolest since: 2000 1907
5th Warmest Warmest since: 1991 1896
Ties: 1955
Mar–May 2001
3-Month
54.6°F
(12.6°C)
52.7°F
(11.5°C)
1.9°F
(1.1°C)
102nd Coolest Coolest since: 1999 1960
24th Warmest Warmest since: 2000 2012
Ties: 1910, 1942, 1959
Feb–May 2001
4-Month
49.1°F
(9.5°C)
47.3°F
(8.5°C)
1.8°F
(1.0°C)
97th Coolest Coolest since: 1997 1978
29th Warmest Warmest since: 2000 2012
Ties: 2010
Jan–May 2001
5-Month
44.7°F
(7.1°C)
43.3°F
(6.3°C)
1.4°F
(0.8°C)
92nd Coolest Coolest since: 1997 1978
34th Warmest Warmest since: 2000 2012
Dec 2000–May 2001
6-Month
40.5°F
(4.7°C)
41.3°F
(5.2°C)
-0.8°F
(-0.5°C)
34th Coolest Coolest since: 1996 1978
91st Warmest Warmest since: 2000 2012
Ties: 1916, 1929
Nov 2000–May 2001
7-Month
40.4°F
(4.7°C)
41.5°F
(5.3°C)
-1.1°F
(-0.6°C)
26th Coolest Coolest since: 1997 1904
99th Warmest Warmest since: 2000 2012
Ties: 1968, 1980
Oct 2000–May 2001
8-Month
42.7°F
(5.9°C)
43.3°F
(6.3°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1997 1978
86th Warmest Warmest since: 2000 2012
Ties: 1989
Sep 2000–May 2001
9-Month
45.4°F
(7.4°C)
46.0°F
(7.8°C)
-0.6°F
(-0.4°C)
37th Coolest Coolest since: 1997 1904
88th Warmest Warmest since: 2000 2012
Ties: 1906, 1915
Aug 2000–May 2001
10-Month
48.5°F
(9.2°C)
48.8°F
(9.3°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1997 1904
83rd Warmest Warmest since: 2000 2012
Ties: 1910, 1944
Jul 2000–May 2001
11-Month
50.8°F
(10.4°C)
51.3°F
(10.7°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1997 1904
91st Warmest Warmest since: 2000 2012
Ties: 1906, 1910, 1929, 1930, 1975
Jun 2000–May 2001
12-Month
52.5°F
(11.4°C)
53.1°F
(11.7°C)
-0.6°F
(-0.3°C)
34th Coolest Coolest since: 1997 1904
91st Warmest Warmest since: 2000 2012
Ties: 1952, 1958
Dec 1999–May 2001
18-Month
50.0°F
(10.0°C)
49.1°F
(9.5°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1998 1979
30th Warmest Warmest since: 2000 2017
Ties: 1914, 1931, 1950, 1957, 2002
Jun 1999–May 2001
24-Month
54.1°F
(12.3°C)
53.2°F
(11.8°C)
0.9°F
(0.5°C)
102nd Coolest Coolest since: 1998 1905
22nd Warmest Warmest since: 2000 2017
Ties: 1915, 1923, 2003, 2008
Jun 1998–May 2001
36-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
109th Coolest Coolest since: 1999 1979
14th Warmest Warmest since: 2000 2018
Ties: 1939
Jun 1997–May 2001
48-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
113th Coolest Coolest since: 2000 1980
9th Warmest Warmest since: 1957 2019
Ties: 1955, 2008, 2013
Jun 1996–May 2001
60-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
100th Coolest Coolest since: 2000 1906, 1907, 1908
21st Warmest Warmest since: 1992 1957
Ties: 1942, 2010, 2017

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/