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 July 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1955

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1955
1-Month
67.0°F
(19.4°C)
65.1°F
(18.4°C)
1.9°F
(1.0°C)
94th Coolest Coolest since: 1954 1917, 1924
35th Warmest Warmest since: 1944 2018
Ties: 1914, 1933
Apr–May 1955
2-Month
64.0°F
(17.8°C)
60.1°F
(15.6°C)
3.9°F
(2.2°C)
121st Coolest Coolest since: 1954 1907
8th Warmest Warmest since: 1896 1896
Mar–May 1955
3-Month
57.8°F
(14.3°C)
55.0°F
(12.8°C)
2.8°F
(1.5°C)
115th Coolest Coolest since: 1954 1960
14th Warmest Warmest since: 1946 2012
Ties: 2016
Feb–May 1955
4-Month
52.2°F
(11.2°C)
49.9°F
(9.9°C)
2.3°F
(1.3°C)
110th Coolest Coolest since: 1954 1978
19th Warmest Warmest since: 1954 2012
Ties: 1954, 1974, 1999
Jan–May 1955
5-Month
48.4°F
(9.1°C)
46.2°F
(7.9°C)
2.2°F
(1.2°C)
109th Coolest Coolest since: 1954 1978
20th Warmest Warmest since: 1953 2012
Ties: 1896, 1974, 2004, 2007
Dec 1954–May 1955
6-Month
46.3°F
(7.9°C)
44.3°F
(6.8°C)
2.0°F
(1.1°C)
108th Coolest Coolest since: 1954 1978
20th Warmest Warmest since: 1953 2012
Ties: 1896, 1946, 2005
Nov 1954–May 1955
7-Month
46.1°F
(7.8°C)
44.3°F
(6.8°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1954 1978
22nd Warmest Warmest since: 1953 2012
Ties: 1938
Oct 1954–May 1955
8-Month
47.6°F
(8.7°C)
46.0°F
(7.8°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 1953 1978
24th Warmest Warmest since: 1954 2012
Ties: 1919
Sep 1954–May 1955
9-Month
50.4°F
(10.2°C)
48.6°F
(9.2°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 1954 1978
15th Warmest Warmest since: 1939 2012
Ties: 1998, 2002, 2004
Aug 1954–May 1955
10-Month
53.3°F
(11.8°C)
51.3°F
(10.7°C)
2.0°F
(1.1°C)
116th Coolest Coolest since: 1954 1978
12th Warmest Warmest since: 1939 2012
Jul 1954–May 1955
11-Month
55.9°F
(13.3°C)
53.7°F
(12.1°C)
2.2°F
(1.2°C)
120th Coolest Coolest since: 1954 1918
8th Warmest Warmest since: 1932 2012
Jun 1954–May 1955
12-Month
57.7°F
(14.3°C)
55.4°F
(13.0°C)
2.3°F
(1.3°C)
121st Coolest Coolest since: 1954 1904, 1918
7th Warmest Warmest since: 1932 2012
Ties: 1999
Dec 1953–May 1955
18-Month
53.9°F
(12.2°C)
51.7°F
(10.9°C)
2.2°F
(1.3°C)
118th Coolest Coolest since: 1954 1979
9th Warmest Warmest since: 1932 2017
Jun 1953–May 1955
24-Month
57.6°F
(14.2°C)
55.4°F
(13.0°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 1954 1905, 1978
6th Warmest Warmest since: 1932 2017
Ties: 1932
Jun 1952–May 1955
36-Month
57.3°F
(14.1°C)
55.3°F
(12.9°C)
2.0°F
(1.2°C)
120th Coolest Coolest since: 1954 1979
6th Warmest Warmest since: 1934 2018
Ties: 1934
Jun 1951–May 1955
48-Month
56.7°F
(13.7°C)
55.3°F
(12.9°C)
1.4°F
(0.8°C)
112th Coolest Coolest since: 1954 1980
13th Warmest Warmest since: 1935 2019
Ties: 2001, 2009, 2014, 2022
Jun 1950–May 1955
60-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1954 1979, 1980, 1981
33rd Warmest Warmest since: 1942 2020
Ties: 1933, 1937, 1941, 1991, 2005, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 10, 2022 from https://www.ncei.noaa.gov/cag/