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 8. Southwest

Average Temperature Rankings, April 1987

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1987
1-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
66th Coolest Coolest since: 1984 1907
61st Warmest Warmest since: 1986 1896
Ties: 1972, 1988
Mar–Apr 1987
2-Month
52.0°F
(11.1°C)
50.0°F
(10.0°C)
2.0°F
(1.1°C)
96th Coolest Coolest since: 1984 1926, 1960
31st Warmest Warmest since: 1986 2012
Ties: 2009
Feb–Apr 1987
3-Month
47.5°F
(8.6°C)
44.9°F
(7.2°C)
2.6°F
(1.4°C)
103rd Coolest Coolest since: 1985 1899
24th Warmest Warmest since: 1986 2012
Ties: 2005
Jan–Apr 1987
4-Month
43.4°F
(6.3°C)
41.5°F
(5.3°C)
1.9°F
(1.0°C)
97th Coolest Coolest since: 1985 1978
30th Warmest Warmest since: 1986 2012
Ties: 1911, 1919, 1945, 1981
Dec 1986–Apr 1987
5-Month
41.6°F
(5.3°C)
40.1°F
(4.5°C)
1.5°F
(0.8°C)
91st Coolest Coolest since: 1986 1978
35th Warmest Warmest since: 1981 2012
Ties: 1935
Nov 1986–Apr 1987
6-Month
41.7°F
(5.4°C)
40.8°F
(4.9°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 1985 1912
44th Warmest Warmest since: 1986 2012
Ties: 1903, 1910, 1914, 2013
Oct 1986–Apr 1987
7-Month
44.0°F
(6.7°C)
43.2°F
(6.2°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 1985 1899, 1978
42nd Warmest Warmest since: 1986 2012
Ties: 1964, 1981, 2008
Sep 1986–Apr 1987
8-Month
47.5°F
(8.6°C)
46.4°F
(8.0°C)
1.1°F
(0.6°C)
90th Coolest Coolest since: 1985 1918
36th Warmest Warmest since: 1986 2017
Aug 1986–Apr 1987
9-Month
50.3°F
(10.2°C)
49.7°F
(9.8°C)
0.6°F
(0.4°C)
75th Coolest Coolest since: 1985 1918
51st Warmest Warmest since: 1986 2017
Jul 1986–Apr 1987
10-Month
53.3°F
(11.8°C)
52.5°F
(11.4°C)
0.8°F
(0.4°C)
82nd Coolest Coolest since: 1986 1918
44th Warmest Warmest since: 1981 2012
Ties: 1923, 1927
Jun 1986–Apr 1987
11-Month
55.4°F
(13.0°C)
54.5°F
(12.5°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1986 1918
37th Warmest Warmest since: 1981 2012, 2017
Ties: 1898, 1923, 1946, 2004, 2013
May 1986–Apr 1987
12-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1986 1918
32nd Warmest Warmest since: 1981 2012, 2017
Ties: 1914, 1923, 1938, 1991
Nov 1985–Apr 1987
18-Month
51.6°F
(10.9°C)
50.5°F
(10.3°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 1986 1979
26th Warmest Warmest since: 1955 2017
Ties: 1923
May 1985–Apr 1987
24-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1986 1978
33rd Warmest Warmest since: 1956 2017
Ties: 1989, 2002
May 1984–Apr 1987
36-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1986 1979
45th Warmest Warmest since: 1976 2018
Ties: 1915, 1946, 1990, 2010, 2011
May 1983–Apr 1987
48-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
57th Coolest Coolest since: 1986 1980
66th Warmest Warmest since: 1976 2019
Ties: 1910, 1916, 1949, 1950, 1967
May 1982–Apr 1987
60-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
61st Coolest Coolest since: 1986 1980, 1981
61st Warmest Warmest since: 1976 2020
Ties: 1947, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 19, 2021 from https://www.ncdc.noaa.gov/cag/