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


Illinois, Climate Division 3. West

Average Temperature Rankings, May 1941

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1941
1-Month
66.9°F
(19.4°C)
62.3°F
(16.8°C)
4.6°F
(2.6°C)
113th Coolest Coolest since: 1940 1924
15th Warmest Warmest since: 1936 2018
Ties: 1982
Apr–May 1941
2-Month
61.3°F
(16.3°C)
56.8°F
(13.8°C)
4.5°F
(2.5°C)
124th Coolest Coolest since: 1940 1907
4th Warmest Warmest since: 1896 1896
Ties: 1955
Mar–May 1941
3-Month
52.7°F
(11.5°C)
50.9°F
(10.5°C)
1.8°F
(1.0°C)
101st Coolest Coolest since: 1940 1960
27th Warmest Warmest since: 1938 2012
Ties: 1918, 1945, 1974, 1998
Feb–May 1941
4-Month
46.1°F
(7.8°C)
45.2°F
(7.3°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 1940 1978
43rd Warmest Warmest since: 1938 2012
Jan–May 1941
5-Month
42.4°F
(5.8°C)
40.9°F
(4.9°C)
1.5°F
(0.9°C)
92nd Coolest Coolest since: 1940 1978
36th Warmest Warmest since: 1939 2012
Ties: 1974
Dec 1940–May 1941
6-Month
40.9°F
(4.9°C)
38.9°F
(3.8°C)
2.0°F
(1.1°C)
102nd Coolest Coolest since: 1940 1978
25th Warmest Warmest since: 1938 2012
Ties: 1934
Nov 1940–May 1941
7-Month
40.4°F
(4.7°C)
39.1°F
(3.9°C)
1.3°F
(0.8°C)
94th Coolest Coolest since: 1940 1978
33rd Warmest Warmest since: 1939 2012
Ties: 2021
Oct 1940–May 1941
8-Month
42.7°F
(5.9°C)
41.0°F
(5.0°C)
1.7°F
(0.9°C)
106th Coolest Coolest since: 1940 1978
21st Warmest Warmest since: 1939 2012
Ties: 2007
Sep 1940–May 1941
9-Month
45.3°F
(7.4°C)
43.7°F
(6.5°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1940 1978
22nd Warmest Warmest since: 1939 2012
Aug 1940–May 1941
10-Month
48.1°F
(8.9°C)
46.8°F
(8.2°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 1940 1978
26th Warmest Warmest since: 1939 2012
Ties: 1922, 1938
Jul 1940–May 1941
11-Month
50.7°F
(10.4°C)
49.4°F
(9.7°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1940 1904
25th Warmest Warmest since: 1939 2012
Ties: 1937, 2007
Jun 1940–May 1941
12-Month
52.6°F
(11.4°C)
51.3°F
(10.7°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 1940 1904
24th Warmest Warmest since: 1939 2012
Dec 1939–May 1941
18-Month
47.2°F
(8.4°C)
47.1°F
(8.4°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1937 1979
58th Warmest Warmest since: 1940 2017
Ties: 1920, 1948, 1964, 1972, 1995, 2019
Jun 1939–May 1941
24-Month
51.6°F
(10.9°C)
51.3°F
(10.7°C)
0.3°F
(0.2°C)
81st Coolest Coolest since: 1937 1905
45th Warmest Warmest since: 1940 2017
Ties: 1965, 1981
Jun 1938–May 1941
36-Month
52.1°F
(11.2°C)
51.2°F
(10.7°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1940 1979
26th Warmest Warmest since: 1940 2018
Ties: 1915, 1940, 1942, 1943, 1991
Jun 1937–May 1941
48-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
103rd Coolest Coolest since: 1940 1980
21st Warmest Warmest since: 1940 1935
Ties: 1923, 1932, 1940, 1990, 2003, 2005, 2009
Jun 1936–May 1941
60-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
109th Coolest Coolest since: 1940 1906, 1907, 1979
14th Warmest Warmest since: 1936 1935
Ties: 1991

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2021, retrieved on October 23, 2021 from https://www.ncdc.noaa.gov/cag/