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 August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, May 1990

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1990
1-Month
58.1°F
(14.5°C)
61.0°F
(16.1°C)
-2.9°F
(-1.6°C)
29th Coolest Coolest since: 1983 1907
100th Warmest Warmest since: 1989 2018
Apr–May 1990
2-Month
54.0°F
(12.2°C)
55.4°F
(13.0°C)
-1.4°F
(-0.8°C)
29th Coolest Coolest since: 1984 1907
100th Warmest Warmest since: 1989 1977
Ties: 1898
Mar–May 1990
3-Month
50.6°F
(10.3°C)
49.7°F
(9.8°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 1989 1960
47th Warmest Warmest since: 1988 2012
Ties: 1911, 1962
Feb–May 1990
4-Month
46.5°F
(8.1°C)
44.2°F
(6.8°C)
2.3°F
(1.3°C)
106th Coolest Coolest since: 1989 1978
23rd Warmest Warmest since: 1987 2012
Ties: 1927, 1986
Jan–May 1990
5-Month
44.3°F
(6.8°C)
40.1°F
(4.5°C)
4.2°F
(2.3°C)
123rd Coolest Coolest since: 1989 1978
6th Warmest Warmest since: 1921 2012
Dec 1989–May 1990
6-Month
39.6°F
(4.2°C)
38.1°F
(3.4°C)
1.5°F
(0.8°C)
93rd Coolest Coolest since: 1989 1978
35th Warmest Warmest since: 1987 2012
Ties: 1941, 1973
Nov 1989–May 1990
7-Month
39.5°F
(4.2°C)
38.3°F
(3.5°C)
1.2°F
(0.7°C)
90th Coolest Coolest since: 1989 1904
38th Warmest Warmest since: 1988 2012
Ties: 1914, 1931
Oct 1989–May 1990
8-Month
41.4°F
(5.2°C)
40.2°F
(4.6°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 1989 1904
36th Warmest Warmest since: 1987 2012
Ties: 1922, 1941, 2013
Sep 1989–May 1990
9-Month
43.7°F
(6.5°C)
42.9°F
(6.1°C)
0.8°F
(0.4°C)
81st Coolest Coolest since: 1989 1904
47th Warmest Warmest since: 1987 2012
Aug 1989–May 1990
10-Month
46.5°F
(8.1°C)
45.9°F
(7.7°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1989 1904
48th Warmest Warmest since: 1989 2012
Ties: 1964, 1986, 1988, 1989, 2019
Jul 1989–May 1990
11-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
79th Coolest Coolest since: 1986 1904
49th Warmest Warmest since: 1989 2012
Ties: 1948, 1956, 2011
Jun 1989–May 1990
12-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
75th Coolest Coolest since: 1986 1904
53rd Warmest Warmest since: 1989 2012
Ties: 1896, 1933, 1945, 1964
Dec 1988–May 1990
18-Month
46.8°F
(8.2°C)
46.3°F
(7.9°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1985 1905
47th Warmest Warmest since: 1989 2017
Ties: 1923, 1972, 1995
Jun 1988–May 1990
24-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
91st Coolest Coolest since: 1986 1905
36th Warmest Warmest since: 1989 2017
Ties: 1938, 1949, 1986, 2019
Jun 1987–May 1990
36-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1986 1905, 1906
38th Warmest Warmest since: 1989 2018
Ties: 1950, 1976, 2009
Jun 1986–May 1990
48-Month
51.4°F
(10.8°C)
50.2°F
(10.1°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 1989 1905
27th Warmest Warmest since: 1988 2019
Ties: 2021
Jun 1985–May 1990
60-Month
51.2°F
(10.7°C)
50.2°F
(10.1°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1988 1905, 1906, 1908
32nd Warmest Warmest since: 1989 2020
Ties: 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/