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 March 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, May 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1987
1-Month
68.1°F
(20.1°C)
62.3°F
(16.8°C)
5.8°F
(3.3°C)
120th Coolest Coolest since: 1986 1924
7th Warmest Warmest since: 1977 2018
Apr–May 1987
2-Month
61.0°F
(16.1°C)
56.8°F
(13.8°C)
4.2°F
(2.3°C)
121st Coolest Coolest since: 1986 1907
6th Warmest Warmest since: 1977 1896
Ties: 2010
Mar–May 1987
3-Month
55.4°F
(13.0°C)
50.9°F
(10.5°C)
4.5°F
(2.5°C)
123rd Coolest Coolest since: 1986 1960
4th Warmest Warmest since: 1977 2012
Feb–May 1987
4-Month
50.6°F
(10.3°C)
45.2°F
(7.3°C)
5.4°F
(3.0°C)
125th Coolest Coolest since: 1986 1978
2nd Warmest Warmest to Date 2012
Jan–May 1987
5-Month
45.7°F
(7.6°C)
40.9°F
(4.9°C)
4.8°F
(2.7°C)
123rd Coolest Coolest since: 1986 1978
4th Warmest Warmest since: 1921 2012
Dec 1986–May 1987
6-Month
43.3°F
(6.3°C)
38.8°F
(3.8°C)
4.5°F
(2.5°C)
123rd Coolest Coolest since: 1986 1978
3rd Warmest Warmest since: 1921 2012
Nov 1986–May 1987
7-Month
42.3°F
(5.7°C)
39.1°F
(3.9°C)
3.2°F
(1.8°C)
118th Coolest Coolest since: 1986 1978
8th Warmest Warmest since: 1932 2012
Ties: 1991, 1998
Oct 1986–May 1987
8-Month
43.8°F
(6.6°C)
40.9°F
(4.9°C)
2.9°F
(1.7°C)
117th Coolest Coolest since: 1986 1978
9th Warmest Warmest since: 1932 2012
Ties: 1998
Sep 1986–May 1987
9-Month
46.6°F
(8.1°C)
43.7°F
(6.5°C)
2.9°F
(1.6°C)
117th Coolest Coolest since: 1986 1978
9th Warmest Warmest since: 1932 2012
Aug 1986–May 1987
10-Month
48.8°F
(9.3°C)
46.7°F
(8.2°C)
2.1°F
(1.1°C)
111th Coolest Coolest since: 1986 1978
15th Warmest Warmest since: 1954 2012
Jul 1986–May 1987
11-Month
51.5°F
(10.8°C)
49.5°F
(9.7°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1986 1904
13th Warmest Warmest since: 1954 2012
Jun 1986–May 1987
12-Month
53.3°F
(11.8°C)
51.3°F
(10.7°C)
2.0°F
(1.1°C)
116th Coolest Coolest since: 1986 1904
10th Warmest Warmest since: 1954 2012
Ties: 1939, 1942
Dec 1985–May 1987
18-Month
48.5°F
(9.2°C)
47.1°F
(8.4°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 1986 1979
21st Warmest Warmest since: 1955 2017
Ties: 1931, 2005
Jun 1985–May 1987
24-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1986 1905
33rd Warmest Warmest since: 1956 2017
Ties: 1940, 1943, 1949
Jun 1984–May 1987
36-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1986 1979
35th Warmest Warmest since: 1957 2018
Ties: 1950, 2005, 2014
Jun 1983–May 1987
48-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
82nd Coolest Coolest since: 1986 1980
41st Warmest Warmest since: 1958 1935
Ties: 1936, 1943, 1945, 1993
Jun 1982–May 1987
60-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1986 1906, 1907, 1979
44th Warmest Warmest since: 1976 1935
Ties: 1922, 1940, 1944, 1946, 1950, 1959, 1976, 1999, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 10, 2021 from https://www.ncdc.noaa.gov/cag/