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 1971

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
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)
52nd Coolest Coolest since: 1966 1907
74th Warmest Warmest since: 1970 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: 1969 1926, 1960
88th Warmest Warmest since: 1970 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: 1970 1899
83rd Warmest Warmest since: 1968 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: 1970 1978
99th Warmest Warmest since: 1969 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: 1970 1978
81st Warmest Warmest since: 1967 2012
Ties: 1956, 2015
Nov 1970–Apr 1971
6-Month
40.2°F
(4.6°C)
40.8°F
(4.9°C)
-0.6°F
(-0.3°C)
38th Coolest Coolest since: 1970 1912
87th Warmest Warmest since: 1967 2012
Oct 1970–Apr 1971
7-Month
42.6°F
(5.9°C)
43.3°F
(6.3°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1970 1899, 1978
90th Warmest Warmest since: 1967 2012
Ties: 1944, 1965, 1994
Sep 1970–Apr 1971
8-Month
46.3°F
(7.9°C)
46.4°F
(8.0°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1970 1918
78th Warmest Warmest since: 1967 2017
Ties: 1937, 1952, 1961, 1988
Aug 1970–Apr 1971
9-Month
49.6°F
(9.8°C)
49.7°F
(9.8°C)
-0.1°F
(0.0°C)
47th Coolest Coolest since: 1970 1918
78th Warmest Warmest since: 1967 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)
47th Coolest Coolest since: 1970 1918
78th Warmest Warmest since: 1967 2012
Ties: 1900, 1952, 1961
Jun 1970–Apr 1971
11-Month
54.1°F
(12.3°C)
54.6°F
(12.6°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1970 1918
84th Warmest Warmest since: 1967 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: 1970 1918
77th Warmest Warmest since: 1967 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: 1970 1979
107th Warmest Warmest since: 1968 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: 1970 1978
104th Warmest Warmest since: 1967 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: 1970 1979
113th Warmest Warmest since: 1969 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: 1907 1980
118th Warmest Warmest since: 1970 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: 1908 1980, 1981
114th Warmest Warmest since: 1970 1935
Ties: 1905, 1907

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/