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


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, April 2001

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2001
1-Month
59.3°F
(15.2°C)
53.0°F
(11.7°C)
6.3°F
(3.5°C)
122nd Coolest Coolest since: 2000 1907
5th Warmest Warmest since: 1981 1896
Mar–Apr 2001
2-Month
48.8°F
(9.3°C)
47.3°F
(8.5°C)
1.5°F
(0.8°C)
88th Coolest Coolest since: 1999 1926
39th Warmest Warmest since: 2000 2012
Ties: 1927, 2005
Feb–Apr 2001
3-Month
43.5°F
(6.4°C)
42.0°F
(5.6°C)
1.5°F
(0.8°C)
91st Coolest Coolest since: 1997 1899, 1978
36th Warmest Warmest since: 2000 2012
Ties: 1985, 2002
Jan–Apr 2001
4-Month
39.4°F
(4.1°C)
38.3°F
(3.5°C)
1.1°F
(0.6°C)
81st Coolest Coolest since: 1997 1912
46th Warmest Warmest since: 2000 2012
Ties: 1930
Dec 2000–Apr 2001
5-Month
35.4°F
(1.9°C)
36.9°F
(2.7°C)
-1.5°F
(-0.8°C)
23rd Coolest Coolest since: 1996 1978
103rd Warmest Warmest since: 2000 2012
Ties: 1969, 1980
Nov 2000–Apr 2001
6-Month
36.1°F
(2.3°C)
37.8°F
(3.2°C)
-1.7°F
(-0.9°C)
22nd Coolest Coolest since: 1996 1904, 1912
104th Warmest Warmest since: 2000 2012
Oct 2000–Apr 2001
7-Month
39.3°F
(4.1°C)
40.3°F
(4.6°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 1996 1912
99th Warmest Warmest since: 2000 2012
Ties: 1944
Sep 2000–Apr 2001
8-Month
42.8°F
(6.0°C)
43.7°F
(6.5°C)
-0.9°F
(-0.5°C)
33rd Coolest Coolest since: 1997 1904
93rd Warmest Warmest since: 2000 2017
Ties: 1917
Aug 2000–Apr 2001
9-Month
46.5°F
(8.1°C)
47.2°F
(8.4°C)
-0.7°F
(-0.3°C)
32nd Coolest Coolest since: 1997 1918
94th Warmest Warmest since: 2000 2017
Ties: 1897, 1916, 1930, 1984
Jul 2000–Apr 2001
10-Month
49.3°F
(9.6°C)
50.2°F
(10.1°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest since: 1997 1918
96th Warmest Warmest since: 2000 2012
Ties: 1958, 1994
Jun 2000–Apr 2001
11-Month
51.3°F
(10.7°C)
52.2°F
(11.2°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 1997 1904
100th Warmest Warmest since: 2000 2017
Ties: 1930, 1940, 1969
May 2000–Apr 2001
12-Month
52.5°F
(11.4°C)
53.1°F
(11.7°C)
-0.6°F
(-0.3°C)
32nd Coolest Coolest since: 1997 1918
94th Warmest Warmest since: 2000 2017
Ties: 1958
Nov 1999–Apr 2001
18-Month
49.2°F
(9.6°C)
48.0°F
(8.9°C)
1.2°F
(0.7°C)
102nd Coolest Coolest since: 1998 1905
23rd Warmest Warmest since: 2000 2017
Ties: 1976
May 1999–Apr 2001
24-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 1998 1905
28th Warmest Warmest since: 2000 2017
Ties: 1989, 2005
May 1998–Apr 2001
36-Month
54.6°F
(12.6°C)
53.2°F
(11.8°C)
1.4°F
(0.8°C)
114th Coolest Coolest since: 1999 1979
10th Warmest Warmest since: 2000 2018
Ties: 1933, 2006, 2012
May 1997–Apr 2001
48-Month
54.4°F
(12.4°C)
53.1°F
(11.7°C)
1.3°F
(0.7°C)
111th Coolest Coolest since: 2000 1980
12th Warmest Warmest since: 1957 2019
Ties: 2007
May 1996–Apr 2001
60-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
99th Coolest Coolest since: 2000 1906
23rd Warmest Warmest since: 1992 2020
Ties: 1936, 1939, 1941, 2010, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2020, retrieved on November 25, 2020 from https://www.ncdc.noaa.gov/cag/