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 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
February 1991
1-Month
34.2°F
(1.2°C)
29.2°F
(-1.6°C)
5.0°F
(2.8°C)
101st Coolest Coolest since: 1989 1978
25th Warmest Warmest since: 1990 2017
Ties: 1983
Jan–Feb 1991
2-Month
28.8°F
(-1.8°C)
27.3°F
(-2.6°C)
1.5°F
(0.8°C)
79th Coolest Coolest since: 1989 1979
47th Warmest Warmest since: 1990 2017
Ties: 1974
Dec 1990–Feb 1991
3-Month
29.3°F
(-1.5°C)
28.0°F
(-2.2°C)
1.3°F
(0.7°C)
80th Coolest Coolest since: 1988 1978
45th Warmest Warmest since: 1990 1932
Ties: 1908, 1947, 1955
Nov 1990–Feb 1991
4-Month
33.7°F
(0.9°C)
31.2°F
(-0.4°C)
2.5°F
(1.3°C)
102nd Coolest Coolest since: 1990 1977
23rd Warmest Warmest since: 1983 1932
Ties: 1949
Oct 1990–Feb 1991
5-Month
37.5°F
(3.1°C)
35.9°F
(2.2°C)
1.6°F
(0.9°C)
93rd Coolest Coolest since: 1990 1977
32nd Warmest Warmest since: 1983 1932
Ties: 1914
Sep 1990–Feb 1991
6-Month
42.6°F
(5.9°C)
41.0°F
(5.0°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 1990 1977
24th Warmest Warmest since: 1987 1932
Ties: 1898, 1923, 1950, 1957, 1974
Aug 1990–Feb 1991
7-Month
46.8°F
(8.2°C)
45.6°F
(7.6°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 1990 1977
33rd Warmest Warmest since: 1983 1932
Ties: 1901, 1934, 1948
Jul 1990–Feb 1991
8-Month
50.2°F
(10.1°C)
49.3°F
(9.6°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1990 1977
41st Warmest Warmest since: 1989 1932
Ties: 1901, 1941, 2004
Jun 1990–Feb 1991
9-Month
52.7°F
(11.5°C)
51.8°F
(11.0°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1990 1977
38th Warmest Warmest since: 1989 1932
Ties: 1898, 1915, 1941, 1949, 1981, 2019
May 1990–Feb 1991
10-Month
53.3°F
(11.8°C)
52.8°F
(11.6°C)
0.5°F
(0.2°C)
77th Coolest Coolest since: 1990 1918
48th Warmest Warmest since: 1989 1932
Ties: 1898, 1900, 1933, 1941, 1965
Apr 1990–Feb 1991
11-Month
53.1°F
(11.7°C)
52.7°F
(11.5°C)
0.4°F
(0.2°C)
68th Coolest Coolest since: 1990 1918
57th Warmest Warmest since: 1989 1932
Ties: 2004
Mar 1990–Feb 1991
12-Month
52.4°F
(11.3°C)
51.7°F
(10.9°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1990 1918
42nd Warmest Warmest since: 1989 2017
Ties: 1921, 1998, 2019
Sep 1989–Feb 1991
18-Month
48.8°F
(9.3°C)
48.1°F
(8.9°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1990 1905
39th Warmest Warmest since: 1988 2017
Ties: 1996
Mar 1989–Feb 1991
24-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1986 1905
48th Warmest Warmest since: 1990 2017
Ties: 1920, 1948, 1972, 1984
Mar 1988–Feb 1991
36-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1987 1905, 1918, 1979
35th Warmest Warmest since: 1990 2013, 2018
Ties: 1940, 1943, 1944, 1999
Mar 1987–Feb 1991
48-Month
52.4°F
(11.3°C)
51.5°F
(10.8°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1988 1905
28th Warmest Warmest since: 1990 2019
Ties: 1932, 1950, 2004, 2012
Mar 1986–Feb 1991
60-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
104th Coolest Coolest since: 1990 1905
17th Warmest Warmest since: 1958 1935, 2002
Ties: 1958, 2005, 2014, 2016

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/