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 April 2021. 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
(1895-2021)
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)
53rd Coolest Coolest since: 1966 1907
75th 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
90th 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
85th 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
101st 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
83rd 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
89th 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
92nd 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
80th 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
80th 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
80th 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
86th 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
79th 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
109th 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
106th 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
115th 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
120th 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
116th Warmest Warmest since: 1970 2020
Ties: 1905, 1907

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2021, retrieved on May 13, 2021 from https://www.ncdc.noaa.gov/cag/