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 May 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 4. Central

Average Temperature Rankings, May 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1977
1-Month
68.8°F
(20.4°C)
61.6°F
(16.4°C)
7.2°F
(4.0°C)
124th Coolest Coolest since: 1976 1917
3rd Warmest Warmest since: 1962 2018
Apr–May 1977
2-Month
63.1°F
(17.3°C)
56.1°F
(13.4°C)
7.0°F
(3.9°C)
126th Coolest Coolest since: 1976 1907
1st Warmest Warmest to Date 1977
Mar–May 1977
3-Month
56.9°F
(13.8°C)
50.3°F
(10.2°C)
6.6°F
(3.6°C)
125th Coolest Coolest since: 1976 1960
2nd Warmest Warmest to Date 2012
Feb–May 1977
4-Month
49.6°F
(9.8°C)
44.7°F
(7.1°C)
4.9°F
(2.7°C)
121st Coolest Coolest since: 1976 1960
6th Warmest Warmest since: 1921 2012
Ties: 2000
Jan–May 1977
5-Month
41.4°F
(5.2°C)
40.5°F
(4.7°C)
0.9°F
(0.5°C)
81st Coolest Coolest since: 1975 1978, 1979
46th Warmest Warmest since: 1976 2012
Ties: 1934, 1941, 1945
Dec 1976–May 1977
6-Month
38.1°F
(3.4°C)
38.4°F
(3.6°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1971 1978
78th Warmest Warmest since: 1976 2012
Ties: 1903, 1968
Nov 1976–May 1977
7-Month
37.3°F
(2.9°C)
38.6°F
(3.7°C)
-1.3°F
(-0.8°C)
24th Coolest Coolest since: 1970 1904
102nd Warmest Warmest since: 1976 2012
Oct 1976–May 1977
8-Month
38.6°F
(3.7°C)
40.5°F
(4.7°C)
-1.9°F
(-1.0°C)
17th Coolest Coolest since: 1960 1904
109th Warmest Warmest since: 1976 2012
Sep 1976–May 1977
9-Month
41.4°F
(5.2°C)
43.3°F
(6.3°C)
-1.9°F
(-1.1°C)
13th Coolest Coolest since: 1936 1904
113th Warmest Warmest since: 1976 2012
Ties: 1996
Aug 1976–May 1977
10-Month
44.2°F
(6.8°C)
46.2°F
(7.9°C)
-2.0°F
(-1.1°C)
10th Coolest Coolest since: 1936 1904
116th Warmest Warmest since: 1976 2012, 2017
Ties: 2014
Jul 1976–May 1977
11-Month
47.0°F
(8.3°C)
48.9°F
(9.4°C)
-1.9°F
(-1.1°C)
10th Coolest Coolest since: 1951 1904
116th Warmest Warmest since: 1976 2012
Jun 1976–May 1977
12-Month
49.0°F
(9.4°C)
50.7°F
(10.4°C)
-1.7°F
(-1.0°C)
11th Coolest Coolest since: 1951 1904
115th Warmest Warmest since: 1976 2012
Dec 1975–May 1977
18-Month
46.3°F
(7.9°C)
46.6°F
(8.1°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1971 1905
76th Warmest Warmest since: 1976 2017
Ties: 1897, 1907, 1941, 1964, 2009
Jun 1975–May 1977
24-Month
50.7°F
(10.4°C)
50.7°F
(10.4°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1971 1905
68th Warmest Warmest since: 1976 2017
Ties: 1941, 1995, 2010
Jun 1974–May 1977
36-Month
50.5°F
(10.3°C)
50.7°F
(10.4°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1972 1905
76th Warmest Warmest since: 1976 2018
Ties: 1911, 1931, 1972, 1996
Jun 1973–May 1977
48-Month
50.9°F
(10.5°C)
50.7°F
(10.4°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1973 1905
58th Warmest Warmest since: 1976 2019
Ties: 1943, 1948, 1998
Jun 1972–May 1977
60-Month
50.8°F
(10.4°C)
50.7°F
(10.4°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1974 1905, 1906
65th Warmest Warmest since: 1976 2020
Ties: 1922, 1974, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2020, retrieved on July 7, 2020 from https://www.ncdc.noaa.gov/cag/