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 1946

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1946
1-Month
60.1°F
(15.6°C)
63.5°F
(17.5°C)
-3.4°F
(-1.9°C)
19th Coolest Coolest since: 1945 1924
107th Warmest Warmest since: 1944 2018
Ties: 1919, 1971, 1990
Apr–May 1946
2-Month
58.2°F
(14.6°C)
58.2°F
(14.6°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1945 1907
73rd Warmest Warmest since: 1944 1896
Ties: 1905, 1937
Mar–May 1946
3-Month
56.8°F
(13.8°C)
52.7°F
(11.5°C)
4.1°F
(2.3°C)
121st Coolest Coolest since: 1945 1960
5th Warmest Warmest to Date 2012
Feb–May 1946
4-Month
51.6°F
(10.9°C)
47.4°F
(8.6°C)
4.2°F
(2.3°C)
119th Coolest Coolest since: 1945 1978
7th Warmest Warmest since: 1921 2012
Ties: 2000
Jan–May 1946
5-Month
47.3°F
(8.5°C)
43.3°F
(6.3°C)
4.0°F
(2.2°C)
120th Coolest Coolest since: 1945 1978
6th Warmest Warmest since: 1921 2012
Dec 1945–May 1946
6-Month
43.5°F
(6.4°C)
41.3°F
(5.2°C)
2.2°F
(1.2°C)
103rd Coolest Coolest since: 1945 1978
22nd Warmest Warmest since: 1938 2012
Ties: 1953
Nov 1945–May 1946
7-Month
43.3°F
(6.3°C)
41.4°F
(5.2°C)
1.9°F
(1.1°C)
104th Coolest Coolest since: 1945 1904
21st Warmest Warmest since: 1932 2012
Oct 1945–May 1946
8-Month
44.7°F
(7.1°C)
43.2°F
(6.2°C)
1.5°F
(0.9°C)
98th Coolest Coolest since: 1945 1978
27th Warmest Warmest since: 1942 2012
Ties: 1964
Sep 1945–May 1946
9-Month
47.2°F
(8.4°C)
45.9°F
(7.7°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1945 1904
26th Warmest Warmest since: 1942 2012
Ties: 1964, 1995
Aug 1945–May 1946
10-Month
50.0°F
(10.0°C)
48.9°F
(9.4°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 1945 1904
25th Warmest Warmest since: 1942 2012
Ties: 1914, 1919, 1948
Jul 1945–May 1946
11-Month
52.2°F
(11.2°C)
51.4°F
(10.8°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1945 1904
35th Warmest Warmest since: 1942 2012
Ties: 1898, 1953, 1964, 2018
Jun 1945–May 1946
12-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1944 1904
53rd Warmest Warmest since: 1945 2012
Ties: 1989
Dec 1944–May 1946
18-Month
49.3°F
(9.6°C)
49.1°F
(9.5°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1944 1979
56th Warmest Warmest since: 1945 2017
Ties: 1897, 1965, 1990, 1993
Jun 1944–May 1946
24-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1945 1905
43rd Warmest Warmest since: 1943 2017
Ties: 1940, 1953, 1972, 1973, 1986
Jun 1943–May 1946
36-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
75th Coolest Coolest since: 1945 1979
48th Warmest Warmest since: 1944 2018
Ties: 1916, 1924, 1949, 1958, 1966
Jun 1942–May 1946
48-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1931 1980
65th Warmest Warmest since: 1945 2019
Ties: 1916, 1947, 1977, 1986
Jun 1941–May 1946
60-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1944 1906, 1907, 1908
43rd Warmest Warmest since: 1945 1957
Ties: 1932, 1937, 1988, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/