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 September 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1984
1-Month
53.5°F
(11.9°C)
55.3°F
(12.9°C)
-1.8°F
(-1.0°C)
26th Coolest Coolest since: 1983 1907
100th Warmest Warmest since: 1981 1896
Ties: 1980
Mar–Apr 1984
2-Month
46.0°F
(7.8°C)
50.0°F
(10.0°C)
-4.0°F
(-2.2°C)
4th Coolest Coolest since: 1960 1926, 1960
122nd Warmest Warmest since: 1983 2012
Ties: 1947
Feb–Apr 1984
3-Month
43.9°F
(6.6°C)
45.0°F
(7.2°C)
-1.1°F
(-0.6°C)
47th Coolest Coolest since: 1982 1899
79th Warmest Warmest since: 1983 2012
Jan–Apr 1984
4-Month
39.6°F
(4.2°C)
41.4°F
(5.2°C)
-1.8°F
(-1.0°C)
22nd Coolest Coolest since: 1982 1978
104th Warmest Warmest since: 1983 2012
Ties: 1996
Dec 1983–Apr 1984
5-Month
36.3°F
(2.4°C)
40.1°F
(4.5°C)
-3.8°F
(-2.1°C)
8th Coolest Coolest since: 1979 1978
117th Warmest Warmest since: 1983 2012
Ties: 1902
Nov 1983–Apr 1984
6-Month
38.2°F
(3.4°C)
40.9°F
(4.9°C)
-2.7°F
(-1.5°C)
13th Coolest Coolest since: 1979 1912
112th Warmest Warmest since: 1983 2012
Ties: 1970
Oct 1983–Apr 1984
7-Month
41.0°F
(5.0°C)
43.2°F
(6.2°C)
-2.2°F
(-1.2°C)
14th Coolest Coolest since: 1979 1899, 1978
111th Warmest Warmest since: 1983 2012
Ties: 1905, 1958
Sep 1983–Apr 1984
8-Month
44.6°F
(7.0°C)
46.4°F
(8.0°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1982 1918
110th Warmest Warmest since: 1983 2017
Ties: 1905, 1996
Aug 1983–Apr 1984
9-Month
48.7°F
(9.3°C)
49.8°F
(9.9°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1982 1918
98th Warmest Warmest since: 1983 2017
Ties: 1962
Jul 1983–Apr 1984
10-Month
51.9°F
(11.1°C)
52.6°F
(11.4°C)
-0.7°F
(-0.3°C)
32nd Coolest Coolest since: 1982 1918
93rd Warmest Warmest since: 1983 2012
Jun 1983–Apr 1984
11-Month
53.8°F
(12.1°C)
54.5°F
(12.5°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1982 1918
93rd Warmest Warmest since: 1983 2012, 2017
Ties: 1920, 1926, 2001
May 1983–Apr 1984
12-Month
54.5°F
(12.5°C)
55.4°F
(13.0°C)
-0.9°F
(-0.5°C)
23rd Coolest Coolest since: 1982 1918
102nd Warmest Warmest since: 1983 2012, 2017
Ties: 1920, 1926, 2015
Nov 1982–Apr 1984
18-Month
50.4°F
(10.2°C)
50.6°F
(10.3°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1983 1979
77th Warmest Warmest since: 1981 2017
Ties: 1907, 1917, 1927, 1949, 1993
May 1982–Apr 1984
24-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 1983 1978
88th Warmest Warmest since: 1982 2017
Ties: 1902, 1903, 1925, 1941
May 1981–Apr 1984
36-Month
54.5°F
(12.5°C)
55.3°F
(12.9°C)
-0.8°F
(-0.4°C)
13th Coolest Coolest since: 1980 1979
110th Warmest Warmest since: 1983 2018
Ties: 1907, 1962, 1977
May 1980–Apr 1984
48-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1983 1980
83rd Warmest Warmest since: 1976 2019
Ties: 1928, 1931, 1951, 1960, 1973, 1997
May 1979–Apr 1984
60-Month
54.9°F
(12.7°C)
55.4°F
(13.0°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1983 1980, 1981
99th Warmest Warmest since: 1977 1935
Ties: 1902, 1903, 1909, 1912, 1919, 1930, 1965, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/