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 1974

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1974
1-Month
65.7°F
(18.7°C)
65.1°F
(18.4°C)
0.6°F
(0.3°C)
67th Coolest Coolest since: 1973 1917, 1924
62nd Warmest Warmest since: 1972 2018
Ties: 1999
Apr–May 1974
2-Month
61.4°F
(16.3°C)
60.2°F
(15.7°C)
1.2°F
(0.6°C)
91st Coolest Coolest since: 1973 1907
38th Warmest Warmest since: 1970 1896
Ties: 1938, 1948, 2018
Mar–May 1974
3-Month
57.1°F
(13.9°C)
55.0°F
(12.8°C)
2.1°F
(1.1°C)
108th Coolest Coolest since: 1973 1960
21st Warmest Warmest since: 1967 2012
Ties: 1925, 1963, 1967
Feb–May 1974
4-Month
52.2°F
(11.2°C)
49.9°F
(9.9°C)
2.3°F
(1.3°C)
110th Coolest Coolest since: 1973 1978
19th Warmest Warmest since: 1955 2012
Ties: 1954, 1955, 1999
Jan–May 1974
5-Month
48.4°F
(9.1°C)
46.2°F
(7.9°C)
2.2°F
(1.2°C)
109th Coolest Coolest since: 1973 1978
20th Warmest Warmest since: 1955 2012
Ties: 1896, 1955, 2004, 2007
Dec 1973–May 1974
6-Month
45.8°F
(7.7°C)
44.2°F
(6.8°C)
1.6°F
(0.9°C)
100th Coolest Coolest since: 1973 1978
28th Warmest Warmest since: 1972 2012
Ties: 1908, 1939, 1967, 1972
Nov 1973–May 1974
7-Month
46.2°F
(7.9°C)
44.3°F
(6.8°C)
1.9°F
(1.1°C)
109th Coolest Coolest since: 1973 1978
19th Warmest Warmest since: 1953 2012
Ties: 1946, 2022
Oct 1973–May 1974
8-Month
48.1°F
(8.9°C)
45.9°F
(7.7°C)
2.2°F
(1.2°C)
113th Coolest Coolest since: 1973 1978
15th Warmest Warmest since: 1972 2012
Ties: 1972, 1976
Sep 1973–May 1974
9-Month
50.6°F
(10.3°C)
48.5°F
(9.2°C)
2.1°F
(1.1°C)
116th Coolest Coolest since: 1973 1978
12th Warmest Warmest since: 1972 2012
Ties: 2005
Aug 1973–May 1974
10-Month
53.2°F
(11.8°C)
51.3°F
(10.7°C)
1.9°F
(1.1°C)
115th Coolest Coolest since: 1973 1978
13th Warmest Warmest since: 1955 2012
Jul 1973–May 1974
11-Month
55.4°F
(13.0°C)
53.7°F
(12.1°C)
1.7°F
(0.9°C)
115th Coolest Coolest since: 1973 1918
13th Warmest Warmest since: 1955 2012
Ties: 1942, 1954, 2002
Jun 1973–May 1974
12-Month
57.0°F
(13.9°C)
55.4°F
(13.0°C)
1.6°F
(0.9°C)
113th Coolest Coolest since: 1973 1904, 1918
15th Warmest Warmest since: 1955 2012
Ties: 1921, 1992
Dec 1972–May 1974
18-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
99th Coolest Coolest since: 1973 1979
28th Warmest Warmest since: 1955 2017
Jun 1972–May 1974
24-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
85th Coolest Coolest since: 1973 1905, 1978
42nd Warmest Warmest since: 1972 2017
Ties: 1921, 1946, 1950, 1972, 1986
Jun 1971–May 1974
36-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
98th Coolest Coolest since: 1973 1979
28th Warmest Warmest since: 1957 2018
Ties: 1922, 1943, 1999, 2005, 2009
Jun 1970–May 1974
48-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1973 1980
49th Warmest Warmest since: 1958 2019
Ties: 1925, 1999, 2016
Jun 1969–May 1974
60-Month
55.4°F
(13.0°C)
55.3°F
(12.9°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1973 1979, 1980, 1981
68th Warmest Warmest since: 1959 2020
Ties: 1927, 1953

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/