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 1986

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
February 1986
1-Month
28.3°F
(-2.1°C)
29.2°F
(-1.6°C)
-0.9°F
(-0.5°C)
49th Coolest Coolest since: 1985 1978
77th Warmest Warmest since: 1984 2017
Jan–Feb 1986
2-Month
28.1°F
(-2.2°C)
27.3°F
(-2.6°C)
0.8°F
(0.4°C)
69th Coolest Coolest since: 1985 1979
57th Warmest Warmest since: 1984 2017
Dec 1985–Feb 1986
3-Month
25.7°F
(-3.5°C)
28.0°F
(-2.2°C)
-2.3°F
(-1.3°C)
27th Coolest Coolest since: 1984 1978
98th Warmest Warmest since: 1985 1932
Ties: 1951
Nov 1985–Feb 1986
4-Month
29.7°F
(-1.3°C)
31.2°F
(-0.4°C)
-1.5°F
(-0.9°C)
29th Coolest Coolest since: 1982 1977
96th Warmest Warmest since: 1985 1932
Oct 1985–Feb 1986
5-Month
35.0°F
(1.7°C)
35.9°F
(2.2°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1984 1977
91st Warmest Warmest since: 1985 1932
Ties: 1973, 1984, 1997, 2009
Sep 1985–Feb 1986
6-Month
40.3°F
(4.6°C)
41.0°F
(5.0°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 1985 1977
91st Warmest Warmest since: 1984 1932
Ties: 1926, 1984
Aug 1985–Feb 1986
7-Month
44.6°F
(7.0°C)
45.6°F
(7.6°C)
-1.0°F
(-0.6°C)
24th Coolest Coolest since: 1982 1977
101st Warmest Warmest since: 1985 1932
Ties: 1930, 1959, 1993, 2001
Jul 1985–Feb 1986
8-Month
48.3°F
(9.1°C)
49.4°F
(9.7°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1982 1977
98th Warmest Warmest since: 1985 1932
Jun 1985–Feb 1986
9-Month
50.6°F
(10.3°C)
51.8°F
(11.0°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1982 1977
102nd Warmest Warmest since: 1985 1932
Ties: 2001
May 1985–Feb 1986
10-Month
52.0°F
(11.1°C)
52.8°F
(11.6°C)
-0.8°F
(-0.5°C)
32nd Coolest Coolest since: 1982 1918
93rd Warmest Warmest since: 1985 1932
Ties: 1911
Apr 1985–Feb 1986
11-Month
52.4°F
(11.3°C)
52.7°F
(11.5°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1985 1918
79th Warmest Warmest since: 1984 1932
Ties: 1975
Mar 1985–Feb 1986
12-Month
51.8°F
(11.0°C)
51.7°F
(10.9°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1985 1918
58th Warmest Warmest since: 1983 2017
Ties: 1897, 1898, 1928
Sep 1984–Feb 1986
18-Month
47.9°F
(8.8°C)
48.0°F
(8.9°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1985 1905
76th Warmest Warmest since: 1984 2017
Ties: 1898, 1941, 1944, 1967
Mar 1984–Feb 1986
24-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1985 1905
90th Warmest Warmest since: 1984 2017
Ties: 1902, 1928
Mar 1983–Feb 1986
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
40th Coolest Coolest since: 1982 1905, 1918, 1979
83rd Warmest Warmest since: 1985 2013, 2018
Ties: 1902, 1908, 1938, 1959, 1998
Mar 1982–Feb 1986
48-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
50th Coolest Coolest since: 1985 1905
72nd Warmest Warmest since: 1984 2019
Ties: 1909, 1915, 1916, 1917, 1931, 1946, 1954, 1959, 1960, 1984
Mar 1981–Feb 1986
60-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1985 1905
80th Warmest Warmest since: 1985 1935, 2002
Ties: 1900, 1901, 1916, 1931, 1961, 1967, 1968, 1985, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/