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 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, May 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1987
1-Month
67.5°F
(19.7°C)
61.0°F
(16.1°C)
6.5°F
(3.6°C)
122nd Coolest Coolest since: 1986 1907
6th Warmest Warmest since: 1977 2018
Apr–May 1987
2-Month
59.7°F
(15.4°C)
55.4°F
(13.0°C)
4.3°F
(2.4°C)
119th Coolest Coolest since: 1986 1907
9th Warmest Warmest since: 1985 1977
Mar–May 1987
3-Month
54.1°F
(12.3°C)
49.7°F
(9.8°C)
4.4°F
(2.5°C)
121st Coolest Coolest since: 1986 1960
7th Warmest Warmest since: 1985 2012
Ties: 2007
Feb–May 1987
4-Month
49.0°F
(9.4°C)
44.1°F
(6.7°C)
4.9°F
(2.7°C)
122nd Coolest Coolest since: 1986 1978
6th Warmest Warmest since: 1977 2012
Ties: 1977
Jan–May 1987
5-Month
44.1°F
(6.7°C)
40.1°F
(4.5°C)
4.0°F
(2.2°C)
120th Coolest Coolest since: 1986 1978
8th Warmest Warmest since: 1921 2012
Dec 1986–May 1987
6-Month
42.0°F
(5.6°C)
38.2°F
(3.4°C)
3.8°F
(2.2°C)
121st Coolest Coolest since: 1986 1978
6th Warmest Warmest since: 1921 2012
Nov 1986–May 1987
7-Month
41.2°F
(5.1°C)
38.3°F
(3.5°C)
2.9°F
(1.6°C)
114th Coolest Coolest since: 1986 1904
13th Warmest Warmest since: 1932 2012
Oct 1986–May 1987
8-Month
42.9°F
(6.1°C)
40.3°F
(4.6°C)
2.6°F
(1.5°C)
115th Coolest Coolest since: 1986 1904
12th Warmest Warmest since: 1954 2012
Ties: 1954, 2004
Sep 1986–May 1987
9-Month
45.7°F
(7.6°C)
43.0°F
(6.1°C)
2.7°F
(1.5°C)
116th Coolest Coolest since: 1986 1904
11th Warmest Warmest since: 1932 2012
Ties: 2002
Aug 1986–May 1987
10-Month
48.0°F
(8.9°C)
45.9°F
(7.7°C)
2.1°F
(1.2°C)
114th Coolest Coolest since: 1986 1904
13th Warmest Warmest since: 1954 2012
Ties: 1942, 1992, 2004
Jul 1986–May 1987
11-Month
50.6°F
(10.3°C)
48.5°F
(9.2°C)
2.1°F
(1.1°C)
114th Coolest Coolest since: 1986 1904
13th Warmest Warmest since: 1954 2012
Jun 1986–May 1987
12-Month
52.4°F
(11.3°C)
50.3°F
(10.2°C)
2.1°F
(1.1°C)
115th Coolest Coolest since: 1986 1904
12th Warmest Warmest since: 1955 2012
Ties: 1955, 1998, 2002
Dec 1985–May 1987
18-Month
47.8°F
(8.8°C)
46.2°F
(7.9°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1986 1905
21st Warmest Warmest since: 1955 2017
Jun 1985–May 1987
24-Month
51.4°F
(10.8°C)
50.3°F
(10.2°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 1986 1905
26th Warmest Warmest since: 1956 2017
Ties: 2016
Jun 1984–May 1987
36-Month
51.5°F
(10.8°C)
50.2°F
(10.1°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1986 1905, 1906
23rd Warmest Warmest since: 1956 2018
Ties: 1991, 1993, 2021
Jun 1983–May 1987
48-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
89th Coolest Coolest since: 1986 1905
35th Warmest Warmest since: 1957 2019
Ties: 1923, 1999, 2015
Jun 1982–May 1987
60-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1986 1905, 1906, 1908
33rd Warmest Warmest since: 1958 2020
Ties: 1923, 1933, 1942, 1988, 1995, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2022, retrieved on January 18, 2022 from https://www.ncdc.noaa.gov/cag/