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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 2001

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2001
1-Month
54.2°F
(12.3°C)
48.3°F
(9.1°C)
5.9°F
(3.2°C)
119th Coolest Coolest since: 2000 2018
7th Warmest Warmest since: 1985 2010
Mar–Apr 2001
2-Month
44.0°F
(6.7°C)
41.9°F
(5.5°C)
2.1°F
(1.2°C)
94th Coolest Coolest since: 1999 1926
32nd Warmest Warmest since: 2000 2012
Ties: 1927, 1948, 1994, 1998
Feb–Apr 2001
3-Month
37.3°F
(2.9°C)
36.0°F
(2.2°C)
1.3°F
(0.7°C)
83rd Coolest Coolest since: 1997 1912, 2014
43rd Warmest Warmest since: 2000 2012
Jan–Apr 2001
4-Month
33.4°F
(0.8°C)
32.0°F
(0.0°C)
1.4°F
(0.8°C)
88th Coolest Coolest since: 1997 1912
38th Warmest Warmest since: 2000 2012
Ties: 1910, 1915, 1935
Dec 2000–Apr 2001
5-Month
29.3°F
(-1.5°C)
30.6°F
(-0.8°C)
-1.3°F
(-0.7°C)
31st Coolest Coolest since: 1996 1979
94th Warmest Warmest since: 2000 2012
Ties: 2018
Nov 2000–Apr 2001
6-Month
30.4°F
(-0.9°C)
31.7°F
(-0.2°C)
-1.3°F
(-0.7°C)
29th Coolest Coolest since: 1996 1912
96th Warmest Warmest since: 2000 2012
Ties: 1940
Oct 2000–Apr 2001
7-Month
34.0°F
(1.1°C)
34.5°F
(1.4°C)
-0.5°F
(-0.3°C)
39th Coolest Coolest since: 1997 1912
86th Warmest Warmest since: 2000 2012
Ties: 1929, 1975, 1993, 2009
Sep 2000–Apr 2001
8-Month
37.8°F
(3.2°C)
38.1°F
(3.4°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1997 1904, 1912
82nd Warmest Warmest since: 2000 2017
Ties: 1910, 1930, 1980, 1986, 2009, 2019
Aug 2000–Apr 2001
9-Month
41.7°F
(5.4°C)
41.9°F
(5.5°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1997 1904
75th Warmest Warmest since: 2000 2017
Ties: 1908, 1911, 1947, 1967, 2019
Jul 2000–Apr 2001
10-Month
44.6°F
(7.0°C)
44.9°F
(7.2°C)
-0.3°F
(-0.2°C)
40th Coolest Coolest since: 1997 1904
85th Warmest Warmest since: 2000 2012
Ties: 1930, 1944, 1971
Jun 2000–Apr 2001
11-Month
46.7°F
(8.2°C)
47.1°F
(8.4°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1997 1904
87th Warmest Warmest since: 2000 2012, 2017
Ties: 1908, 1927
May 2000–Apr 2001
12-Month
48.1°F
(8.9°C)
48.2°F
(9.0°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 1997 1918
72nd Warmest Warmest since: 2000 2012, 2017
Ties: 1913, 1946, 1971
Nov 1999–Apr 2001
18-Month
44.3°F
(6.8°C)
42.7°F
(5.9°C)
1.6°F
(0.9°C)
103rd Coolest Coolest since: 1998 1918
21st Warmest Warmest since: 2000 2017
Ties: 1933, 1939, 2008, 2011
May 1999–Apr 2001
24-Month
49.6°F
(9.8°C)
48.2°F
(9.0°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 1998 1905
21st Warmest Warmest since: 2000 2017
May 1998–Apr 2001
36-Month
50.2°F
(10.1°C)
48.2°F
(9.0°C)
2.0°F
(1.1°C)
117th Coolest Coolest since: 1999 1918
6th Warmest Warmest since: 2000 2000
Ties: 2002, 2007
May 1997–Apr 2001
48-Month
50.1°F
(10.1°C)
48.2°F
(9.0°C)
1.9°F
(1.1°C)
119th Coolest Coolest since: 2000 1980
3rd Warmest Warmest to Date 2002
Ties: 2007
May 1996–Apr 2001
60-Month
49.5°F
(9.7°C)
48.2°F
(9.0°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 2000 1920
12th Warmest Warmest since: 1992 2002, 2006
Ties: 1992, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/