Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 5. East

Average Temperature Rankings, May 1987

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
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)
123rd Coolest
Coolest since:
1907
6th Warmest
Warmest since:
2018
Apr–May 1987
2-Month
59.7°F
(15.4°C)
55.4°F
(13.0°C)
4.3°F
(2.4°C)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
1977
Mar–May 1987
3-Month
54.1°F
(12.3°C)
49.7°F
(9.8°C)
4.4°F
(2.5°C)
122nd Coolest
Coolest since:
1960
7th Warmest
Warmest since:
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)
123rd Coolest
Coolest since:
1978
6th Warmest
Warmest since:
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)
121st Coolest
Coolest since:
1978
8th Warmest
Warmest since:
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)
122nd Coolest
Coolest since:
1978
6th Warmest
Warmest since:
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)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
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)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
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)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
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:
1904
14th Warmest
Warmest since:
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)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Ties: 2022
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:
1904
13th Warmest
Warmest since:
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:
1905
22nd Warmest
Warmest since:
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:
1905
27th Warmest
Warmest since:
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:
1905, 1906
24th Warmest
Warmest since:
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:
1905
36th Warmest
Warmest since:
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:
1905, 1906, 1908
34th Warmest
Warmest since:
2020
Ties: 1923, 1933, 1942, 1988, 1995, 2015

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