Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1971

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1971
1-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
54th Coolest
Coolest since:
1907
76th Warmest
Warmest since:
1896
Ties: 1899, 1900
Mar–Apr 1971
2-Month
48.5°F
(9.2°C)
50.0°F
(10.0°C)
-1.5°F
(-0.8°C)
38th Coolest
Coolest since:
1960
92nd Warmest
Warmest since:
2012
Feb–Apr 1971
3-Month
43.7°F
(6.5°C)
44.9°F
(7.2°C)
-1.2°F
(-0.7°C)
43rd Coolest
Coolest since:
1899
87th Warmest
Warmest since:
2012
Ties: 1928, 1968
Jan–Apr 1971
4-Month
39.9°F
(4.4°C)
41.5°F
(5.3°C)
-1.6°F
(-0.9°C)
27th Coolest
Coolest since:
1978
103rd Warmest
Warmest since:
2012
Ties: 1963, 1969
Dec 1970–Apr 1971
5-Month
39.6°F
(4.2°C)
40.1°F
(4.5°C)
-0.5°F
(-0.3°C)
44th Coolest
Coolest since:
1978
85th Warmest
Warmest since:
2012
Ties: 1956, 2015
Nov 1970–Apr 1971
6-Month
40.2°F
(4.6°C)
40.9°F
(4.9°C)
-0.7°F
(-0.3°C)
38th Coolest
Coolest since:
1912
91st Warmest
Warmest since:
2012
Oct 1970–Apr 1971
7-Month
42.6°F
(5.9°C)
43.2°F
(6.2°C)
-0.6°F
(-0.3°C)
35th Coolest
Coolest since:
1899, 1978
94th Warmest
Warmest since:
2012
Ties: 1944, 1965, 1994
Sep 1970–Apr 1971
8-Month
46.3°F
(7.9°C)
46.5°F
(8.1°C)
-0.2°F
(-0.2°C)
46th Coolest
Coolest since:
1918
83rd Warmest
Warmest since:
2017
Ties: 1930, 1937, 1952, 1961, 1988
Aug 1970–Apr 1971
9-Month
49.6°F
(9.8°C)
49.8°F
(9.9°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1918
82nd Warmest
Warmest since:
2017
Ties: 1900, 1943, 1952, 2010
Jul 1970–Apr 1971
10-Month
52.3°F
(11.3°C)
52.6°F
(11.4°C)
-0.3°F
(-0.1°C)
46th Coolest
Coolest since:
1918
83rd Warmest
Warmest since:
2012
Ties: 1900, 1929, 1952, 1961
Jun 1970–Apr 1971
11-Month
54.1°F
(12.3°C)
54.5°F
(12.5°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1918
88th Warmest
Warmest since:
2012, 2017
Ties: 1897, 1924, 1952, 1994
May 1970–Apr 1971
12-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1918
81st Warmest
Warmest since:
2012, 2017
Nov 1969–Apr 1971
18-Month
49.5°F
(9.7°C)
50.5°F
(10.3°C)
-1.0°F
(-0.6°C)
17th Coolest
Coolest since:
1905, 1979
111th Warmest
Warmest since:
2017
Ties: 1902, 1912, 1977, 1997
May 1969–Apr 1971
24-Month
54.5°F
(12.5°C)
55.4°F
(13.0°C)
-0.9°F
(-0.5°C)
20th Coolest
Coolest since:
1978
108th Warmest
Warmest since:
2017
Ties: 1899, 1959, 1983
May 1968–Apr 1971
36-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
10th Coolest
Coolest since:
1979
117th Warmest
Warmest since:
2018
Ties: 1913, 1969
May 1967–Apr 1971
48-Month
54.1°F
(12.3°C)
55.3°F
(12.9°C)
-1.2°F
(-0.6°C)
4th Coolest
Coolest since:
1980
122nd Warmest
Warmest since:
2019
Ties: 1906, 1907
May 1966–Apr 1971
60-Month
54.4°F
(12.4°C)
55.3°F
(12.9°C)
-0.9°F
(-0.5°C)
7th Coolest
Coolest since:
1980, 1981
118th Warmest
Warmest since:
2020
Ties: 1905, 1907

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