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 December 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 4. Central

Average Temperature Rankings, May 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1987
1-Month
68.3°F
(20.2°C)
61.6°F
(16.4°C)
6.7°F
(3.8°C)
121st Coolest Coolest since: 1986 1917
5th Warmest Warmest since: 1977 2018
Ties: 1991
Apr–May 1987
2-Month
60.6°F
(15.9°C)
56.1°F
(13.4°C)
4.5°F
(2.5°C)
118th Coolest Coolest since: 1986 1907
8th Warmest Warmest since: 1977 1977
Mar–May 1987
3-Month
55.1°F
(12.8°C)
50.4°F
(10.2°C)
4.7°F
(2.6°C)
122nd Coolest Coolest since: 1986 1960
4th Warmest Warmest since: 1977 2012
Feb–May 1987
4-Month
50.0°F
(10.0°C)
44.6°F
(7.0°C)
5.4°F
(3.0°C)
124th Coolest Coolest since: 1986 1960
2nd Warmest Warmest to Date 2012
Ties: 1991, 2017
Jan–May 1987
5-Month
45.0°F
(7.2°C)
40.5°F
(4.7°C)
4.5°F
(2.5°C)
120th Coolest Coolest since: 1986 1978, 1979
6th Warmest Warmest since: 1921 2012
Dec 1986–May 1987
6-Month
42.8°F
(6.0°C)
38.5°F
(3.6°C)
4.3°F
(2.4°C)
119th Coolest Coolest since: 1986 1978
6th Warmest Warmest since: 1921 2012
Nov 1986–May 1987
7-Month
41.9°F
(5.5°C)
38.7°F
(3.7°C)
3.2°F
(1.8°C)
114th Coolest Coolest since: 1986 1904
11th Warmest Warmest since: 1932 2012
Oct 1986–May 1987
8-Month
43.5°F
(6.4°C)
40.6°F
(4.8°C)
2.9°F
(1.6°C)
114th Coolest Coolest since: 1986 1904
11th Warmest Warmest since: 1932 2012
Sep 1986–May 1987
9-Month
46.3°F
(7.9°C)
43.3°F
(6.3°C)
3.0°F
(1.6°C)
116th Coolest Coolest since: 1986 1904
9th Warmest Warmest since: 1932 2012
Ties: 1998
Aug 1986–May 1987
10-Month
48.5°F
(9.2°C)
46.2°F
(7.9°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 1986 1904
12th Warmest Warmest since: 1932 2012, 2017
Jul 1986–May 1987
11-Month
51.1°F
(10.6°C)
48.9°F
(9.4°C)
2.2°F
(1.2°C)
115th Coolest Coolest since: 1986 1904
10th Warmest Warmest since: 1932 2012
Ties: 1998
Jun 1986–May 1987
12-Month
52.9°F
(11.6°C)
50.7°F
(10.4°C)
2.2°F
(1.2°C)
116th Coolest Coolest since: 1986 1904
9th Warmest Warmest since: 1955 2012
Ties: 1954, 1955, 1992
Dec 1985–May 1987
18-Month
48.2°F
(9.0°C)
46.6°F
(8.1°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1986 1905
19th Warmest Warmest since: 1955 2017
Ties: 2005
Jun 1985–May 1987
24-Month
51.8°F
(11.0°C)
50.7°F
(10.4°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1986 1905
25th Warmest Warmest since: 1956 2017
Ties: 2008
Jun 1984–May 1987
36-Month
51.8°F
(11.0°C)
50.7°F
(10.4°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 1986 1905
23rd Warmest Warmest since: 1957 2018
Ties: 1957, 1999
Jun 1983–May 1987
48-Month
51.5°F
(10.8°C)
50.7°F
(10.4°C)
0.8°F
(0.4°C)
91st Coolest Coolest since: 1986 1905
31st Warmest Warmest since: 1957 2019
Ties: 1923, 1932, 1993, 2015
Jun 1982–May 1987
60-Month
51.4°F
(10.8°C)
50.6°F
(10.3°C)
0.8°F
(0.5°C)
86th Coolest Coolest since: 1986 1905, 1906
35th Warmest Warmest since: 1976 2002, 2019
Ties: 1933, 1976, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/