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 May 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1951

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1951
1-Month
51.6°F
(10.9°C)
55.3°F
(12.9°C)
-3.7°F
(-2.0°C)
15th Coolest Coolest since: 1950 1907
112th Warmest Warmest since: 1949 1896
Mar–Apr 1951
2-Month
46.6°F
(8.1°C)
50.0°F
(10.0°C)
-3.4°F
(-1.9°C)
10th Coolest Coolest since: 1950 1926, 1960
117th Warmest Warmest since: 1949 2012
Ties: 1958
Feb–Apr 1951
3-Month
42.8°F
(6.0°C)
44.9°F
(7.2°C)
-2.1°F
(-1.2°C)
27th Coolest Coolest since: 1947 1899
100th Warmest Warmest since: 1950 2012
Ties: 1975
Jan–Apr 1951
4-Month
40.2°F
(4.6°C)
41.5°F
(5.3°C)
-1.3°F
(-0.7°C)
35th Coolest Coolest since: 1947 1978
92nd Warmest Warmest since: 1950 2012
Ties: 1926, 1937, 1985, 2018
Dec 1950–Apr 1951
5-Month
37.9°F
(3.3°C)
40.1°F
(4.5°C)
-2.2°F
(-1.2°C)
16th Coolest Coolest since: 1940 1978
110th Warmest Warmest since: 1950 2012
Nov 1950–Apr 1951
6-Month
38.0°F
(3.3°C)
40.9°F
(4.9°C)
-2.9°F
(-1.6°C)
12th Coolest Coolest since: 1940 1912
114th Warmest Warmest since: 1950 2012
Oct 1950–Apr 1951
7-Month
41.5°F
(5.3°C)
43.3°F
(6.3°C)
-1.8°F
(-1.0°C)
19th Coolest Coolest since: 1940 1899, 1978
107th Warmest Warmest since: 1950 2012
Ties: 1920
Sep 1950–Apr 1951
8-Month
44.5°F
(6.9°C)
46.4°F
(8.0°C)
-1.9°F
(-1.1°C)
13th Coolest Coolest since: 1936 1918
113th Warmest Warmest since: 1950 2017
Ties: 2014
Aug 1950–Apr 1951
9-Month
47.5°F
(8.6°C)
49.8°F
(9.9°C)
-2.3°F
(-1.3°C)
8th Coolest Coolest since: 1936 1918
118th Warmest Warmest since: 1950 2017
Ties: 1902, 1936, 1970
Jul 1950–Apr 1951
10-Month
50.1°F
(10.1°C)
52.6°F
(11.4°C)
-2.5°F
(-1.3°C)
7th Coolest Coolest since: 1918 1918
119th Warmest Warmest since: 1950 2012
Jun 1950–Apr 1951
11-Month
52.2°F
(11.2°C)
54.5°F
(12.5°C)
-2.3°F
(-1.3°C)
6th Coolest Coolest since: 1918 1918
120th Warmest Warmest since: 1950 2012, 2017
Ties: 1905
May 1950–Apr 1951
12-Month
53.4°F
(11.9°C)
55.4°F
(13.0°C)
-2.0°F
(-1.1°C)
8th Coolest Coolest since: 1936 1918
118th Warmest Warmest since: 1950 2012, 2017
Ties: 1979
Nov 1949–Apr 1951
18-Month
49.6°F
(9.8°C)
50.5°F
(10.3°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1941 1979
103rd Warmest Warmest since: 1950 2017
Ties: 1903, 1941, 1959, 1985
May 1949–Apr 1951
24-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
24th Coolest Coolest since: 1930 1978
101st Warmest Warmest since: 1950 2017
Ties: 1930, 1977, 1997
May 1948–Apr 1951
36-Month
54.9°F
(12.7°C)
55.3°F
(12.9°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest since: 1930 1979
94th Warmest Warmest since: 1950 2018
Ties: 1926, 1968
May 1947–Apr 1951
48-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1931 1980
84th Warmest Warmest since: 1950 2019
Ties: 1928, 1931, 1960, 1973, 1984, 1997
May 1946–Apr 1951
60-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1930 1980, 1981
83rd Warmest Warmest since: 1950 2020
Ties: 1901, 1915, 1928, 1952, 1960, 1966, 1968

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2020, retrieved on July 5, 2020 from https://www.ncdc.noaa.gov/cag/