Climate at a Glance

Statewide 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 November 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, February 1987

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
February 1987
1-Month
35.6°F
(2.0°C)
29.2°F
(-1.6°C)
6.4°F
(3.6°C)
110th Coolest Coolest since: 1986 1978
16th Warmest Warmest since: 1984 2017
Jan–Feb 1987
2-Month
31.1°F
(-0.5°C)
27.3°F
(-2.6°C)
3.8°F
(2.1°C)
105th Coolest Coolest since: 1986 1979
21st Warmest Warmest since: 1983 2017
Dec 1986–Feb 1987
3-Month
31.3°F
(-0.4°C)
28.0°F
(-2.2°C)
3.3°F
(1.8°C)
105th Coolest Coolest since: 1986 1978
20th Warmest Warmest since: 1983 1932
Nov 1986–Feb 1987
4-Month
33.0°F
(0.6°C)
31.3°F
(-0.4°C)
1.7°F
(1.0°C)
97th Coolest Coolest since: 1986 1977
28th Warmest Warmest since: 1983 1932
Oct 1986–Feb 1987
5-Month
37.4°F
(3.0°C)
35.9°F
(2.2°C)
1.5°F
(0.8°C)
91st Coolest Coolest since: 1986 1977
34th Warmest Warmest since: 1983 1932
Sep 1986–Feb 1987
6-Month
42.7°F
(5.9°C)
41.0°F
(5.0°C)
1.7°F
(0.9°C)
102nd Coolest Coolest since: 1986 1977
23rd Warmest Warmest since: 1983 1932
Aug 1986–Feb 1987
7-Month
46.5°F
(8.1°C)
45.6°F
(7.6°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 1986 1977
42nd Warmest Warmest since: 1983 1932
Ties: 1922, 1928, 1941, 1961
Jul 1986–Feb 1987
8-Month
50.4°F
(10.2°C)
49.3°F
(9.6°C)
1.1°F
(0.6°C)
88th Coolest Coolest since: 1986 1977
37th Warmest Warmest since: 1983 1932
Ties: 1949, 1981
Jun 1986–Feb 1987
9-Month
52.9°F
(11.6°C)
51.8°F
(11.0°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 1986 1977
33rd Warmest Warmest since: 1983 1932
Ties: 1983, 1989, 2005
May 1986–Feb 1987
10-Month
54.0°F
(12.2°C)
52.8°F
(11.6°C)
1.2°F
(0.6°C)
93rd Coolest Coolest since: 1986 1918
32nd Warmest Warmest since: 1983 1932
Ties: 1989
Apr 1986–Feb 1987
11-Month
54.2°F
(12.3°C)
52.7°F
(11.5°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 1986 1918
20th Warmest Warmest since: 1955 1932
Ties: 1914, 1934, 1950, 2005, 2011
Mar 1986–Feb 1987
12-Month
53.3°F
(11.8°C)
51.6°F
(10.9°C)
1.7°F
(0.9°C)
105th Coolest Coolest since: 1986 1918
20th Warmest Warmest since: 1954 2017
Ties: 1942
Sep 1985–Feb 1987
18-Month
49.0°F
(9.4°C)
48.1°F
(8.9°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 1986 1905
29th Warmest Warmest since: 1984 2017
Ties: 1914, 1931, 1934, 1940, 1984, 2016
Mar 1985–Feb 1987
24-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 1986 1905
29th Warmest Warmest since: 1956 2017
Ties: 1939, 2001
Mar 1984–Feb 1987
36-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1986 1905, 1918, 1979
51st Warmest Warmest since: 1976 2013, 2018
Ties: 1916, 1936, 1994, 2010
Mar 1983–Feb 1987
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1986 1905
56th Warmest Warmest since: 1976 2019
Ties: 1936, 1947, 1967
Mar 1982–Feb 1987
60-Month
51.9°F
(11.1°C)
51.5°F
(10.8°C)
0.4°F
(0.3°C)
69th Coolest Coolest since: 1986 1905
52nd Warmest Warmest since: 1976 1935, 2002
Ties: 1940, 1946, 1947, 1949, 1954, 1955, 1959, 1975, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/