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 1901

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1901
1-Month
62.3°F
(16.8°C)
63.5°F
(17.5°C)
-1.2°F
(-0.7°C)
42nd Coolest Coolest since: 1897 1924
84th Warmest Warmest since: 1900 2018
Apr–May 1901
2-Month
56.2°F
(13.4°C)
58.3°F
(14.6°C)
-2.1°F
(-1.2°C)
18th Coolest Coolest since: 1897 1907
108th Warmest Warmest since: 1900 1896
Ties: 1909, 1973, 1995
Mar–May 1901
3-Month
50.8°F
(10.4°C)
52.7°F
(11.5°C)
-1.9°F
(-1.1°C)
22nd Coolest Coolest since: 1897 1960
104th Warmest Warmest since: 1900 2012
Ties: 1897, 1961, 1993, 1997, 2008
Feb–May 1901
4-Month
44.3°F
(6.8°C)
47.4°F
(8.6°C)
-3.1°F
(-1.8°C)
9th Coolest Coolest since: 1899 1978
117th Warmest Warmest since: 1900 2012
Ties: 1958, 1980, 2014
Jan–May 1901
5-Month
41.6°F
(5.3°C)
43.3°F
(6.3°C)
-1.7°F
(-1.0°C)
20th Coolest Coolest since: 1899 1978
106th Warmest Warmest since: 1900 2012
Ties: 1966
Dec 1900–May 1901
6-Month
40.0°F
(4.4°C)
41.3°F
(5.2°C)
-1.3°F
(-0.8°C)
23rd Coolest Coolest since: 1900 1978
102nd Warmest Warmest since: 1898 2012
Ties: 1910
Nov 1900–May 1901
7-Month
40.2°F
(4.6°C)
41.4°F
(5.2°C)
-1.2°F
(-0.6°C)
24th Coolest Coolest since: 1899 1904
101st Warmest Warmest since: 1900 2012
Oct 1900–May 1901
8-Month
42.9°F
(6.1°C)
43.2°F
(6.2°C)
-0.3°F
(-0.1°C)
45th Coolest Coolest since: 1899 1978
80th Warmest Warmest since: 1900 2012
Ties: 1943, 1944, 2019
Sep 1900–May 1901
9-Month
45.9°F
(7.7°C)
46.0°F
(7.8°C)
-0.1°F
(-0.1°C)
54th Coolest Coolest since: 1900 1904
71st Warmest Warmest since: 1898 2012
Ties: 1961, 1962
Aug 1900–May 1901
10-Month
49.3°F
(9.6°C)
48.8°F
(9.3°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1900 1904
46th Warmest Warmest since: 1898 2012
Ties: 1909, 1923, 1983
Jul 1900–May 1901
11-Month
51.7°F
(10.9°C)
51.4°F
(10.8°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1900 1904
51st Warmest Warmest since: 1898 2012
Ties: 1909, 1923, 1988
Jun 1900–May 1901
12-Month
53.4°F
(11.9°C)
53.2°F
(11.8°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1900 1904
55th Warmest Warmest since: 1898 2012
Ties: 2003
Dec 1899–May 1901
18-Month
48.9°F
(9.4°C)
49.2°F
(9.6°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1900 1979
76th Warmest Warmest since: 1898 2017
Ties: 1908, 1944
Jun 1899–May 1901
24-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1900 1905
58th Warmest Warmest to Date 2017
Ties: 1931, 1948, 1966, 1993, 1998
Jun 1898–May 1901
36-Month
52.5°F
(11.4°C)
53.2°F
(11.8°C)
-0.7°F
(-0.4°C)
21st Coolest Coolest since: 1899 1979
102nd Warmest Warmest since: 1900 2018
Ties: 1968
Jun 1897–May 1901
48-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
34th Coolest Coolest since: 1900 1980
88th Warmest Warmest to Date 2019
Ties: 1909, 1910, 1914, 1921, 1931, 1952, 1973
Jun 1896–May 1901
60-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1900 1906, 1907, 1908
93rd Warmest Warmest since: 1900 1957
Ties: 1900, 1921, 1962, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/