Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1901

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1901
1-Month
51.4°F
(10.8°C)
55.3°F
(12.9°C)
-3.9°F
(-2.1°C)
14th Coolest
Coolest to Date
1907
116th Warmest
Warmest since:
1896
Mar–Apr 1901
2-Month
47.5°F
(8.6°C)
50.0°F
(10.0°C)
-2.5°F
(-1.4°C)
22nd Coolest
Coolest since:
1960
108th Warmest
Warmest since:
2012
Ties: 1931, 1965
Feb–Apr 1901
3-Month
41.4°F
(5.2°C)
44.9°F
(7.2°C)
-3.5°F
(-2.0°C)
13th Coolest
Coolest since:
1899
117th Warmest
Warmest since:
2012
Ties: 1906
Jan–Apr 1901
4-Month
39.8°F
(4.3°C)
41.5°F
(5.3°C)
-1.7°F
(-1.0°C)
26th Coolest
Coolest since:
1978
104th Warmest
Warmest since:
2012
Dec 1900–Apr 1901
5-Month
38.9°F
(3.8°C)
40.1°F
(4.5°C)
-1.2°F
(-0.7°C)
30th Coolest
Coolest since:
1978
99th Warmest
Warmest since:
2012
Ties: 1906
Nov 1900–Apr 1901
6-Month
39.8°F
(4.3°C)
40.9°F
(4.9°C)
-1.1°F
(-0.6°C)
29th Coolest
Coolest since:
1912
100th Warmest
Warmest since:
2012
Ties: 1993
Oct 1900–Apr 1901
7-Month
43.0°F
(6.1°C)
43.2°F
(6.2°C)
-0.2°F
(-0.1°C)
46th Coolest
Coolest since:
1899, 1978
83rd Warmest
Warmest since:
2012
Ties: 1897, 1917, 1959, 1975, 1988
Sep 1900–Apr 1901
8-Month
46.8°F
(8.2°C)
46.5°F
(8.1°C)
0.3°F
(0.1°C)
69th Coolest
Coolest since:
1918
60th Warmest
Warmest since:
2017
Ties: 1914, 1966, 2009
Aug 1900–Apr 1901
9-Month
50.6°F
(10.3°C)
49.8°F
(9.9°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1918
42nd Warmest
Warmest since:
2017
Ties: 2011
Jul 1900–Apr 1901
10-Month
53.2°F
(11.8°C)
52.6°F
(11.4°C)
0.6°F
(0.4°C)
79th Coolest
Coolest since:
1918
50th Warmest
Warmest since:
2012
Ties: 1948, 1967, 1986
Jun 1900–Apr 1901
11-Month
54.9°F
(12.7°C)
54.5°F
(12.5°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1918
57th Warmest
Warmest since:
2012, 2017
Ties: 1933, 1950
May 1900–Apr 1901
12-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
77th Coolest
Coolest since:
1918
52nd Warmest
Warmest since:
2012, 2017
Ties: 1903, 1933, 1946, 1986
Nov 1899–Apr 1901
18-Month
50.5°F
(10.3°C)
50.5°F
(10.3°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1905, 1979
75th Warmest
Warmest since:
2017
Ties: 1940, 1944, 1975, 2010
May 1899–Apr 1901
24-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1978
58th Warmest
Warmest since:
2017
Ties: 1914, 1924, 1949, 1976, 1986
May 1898–Apr 1901
36-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
23rd Coolest
Coolest since:
1979
104th Warmest
Warmest since:
2018
Ties: 1899, 1900, 1952, 1961, 1964, 1982
May 1897–Apr 1901
48-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
38th Coolest
Coolest since:
1980
88th Warmest
Warmest to Date
2019
Ties: 1928, 1931, 1951, 1960, 1973, 1984, 1997
May 1896–Apr 1901
60-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
39th Coolest
Coolest since:
1980, 1981
86th Warmest
Warmest to Date
2020
Ties: 1915, 1928, 1951, 1952, 1960, 1966, 1968

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