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 1970

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1970
1-Month
49.9°F
(9.9°C)
48.3°F
(9.1°C)
1.6°F
(0.8°C)
83rd Coolest Coolest since: 1967 2018
43rd Warmest Warmest since: 1969 2010
Mar–Apr 1970
2-Month
41.3°F
(5.2°C)
42.0°F
(5.6°C)
-0.7°F
(-0.4°C)
51st Coolest Coolest since: 1969 1926
75th Warmest Warmest since: 1968 2012
Ties: 1914, 2019
Feb–Apr 1970
3-Month
35.3°F
(1.8°C)
36.0°F
(2.2°C)
-0.7°F
(-0.4°C)
53rd Coolest Coolest since: 1967 1912, 2014
73rd Warmest Warmest since: 1969 2012
Ties: 1909, 1932
Jan–Apr 1970
4-Month
29.5°F
(-1.4°C)
31.9°F
(-0.1°C)
-2.4°F
(-1.3°C)
22nd Coolest Coolest since: 1965 1912
104th Warmest Warmest since: 1969 2012
Dec 1969–Apr 1970
5-Month
28.3°F
(-2.1°C)
30.6°F
(-0.8°C)
-2.3°F
(-1.3°C)
19th Coolest Coolest since: 1965 1979
106th Warmest Warmest since: 1969 2012
Ties: 1943
Nov 1969–Apr 1970
6-Month
29.5°F
(-1.4°C)
31.6°F
(-0.2°C)
-2.1°F
(-1.2°C)
18th Coolest Coolest since: 1962 1912
107th Warmest Warmest since: 1969 2012
Ties: 1926
Oct 1969–Apr 1970
7-Month
32.4°F
(0.2°C)
34.5°F
(1.4°C)
-2.1°F
(-1.2°C)
17th Coolest Coolest since: 1962 1912
108th Warmest Warmest since: 1969 2012
Ties: 1962
Sep 1969–Apr 1970
8-Month
36.2°F
(2.3°C)
38.1°F
(3.4°C)
-1.9°F
(-1.1°C)
17th Coolest Coolest since: 1951 1904, 1912
108th Warmest Warmest since: 1969 2017
Aug 1969–Apr 1970
9-Month
40.2°F
(4.6°C)
41.8°F
(5.4°C)
-1.6°F
(-0.8°C)
16th Coolest Coolest since: 1965 1904
109th Warmest Warmest since: 1969 2017
Ties: 1965
Jul 1969–Apr 1970
10-Month
43.6°F
(6.4°C)
45.0°F
(7.2°C)
-1.4°F
(-0.8°C)
20th Coolest Coolest since: 1965 1904
105th Warmest Warmest since: 1969 2012
Ties: 1959, 1965
Jun 1969–Apr 1970
11-Month
45.5°F
(7.5°C)
47.2°F
(8.4°C)
-1.7°F
(-0.9°C)
15th Coolest Coolest since: 1959 1904
110th Warmest Warmest since: 1969 2012, 2017
Ties: 1926, 1993
May 1969–Apr 1970
12-Month
46.7°F
(8.2°C)
48.3°F
(9.1°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1962 1918
109th Warmest Warmest since: 1969 2012, 2017
Ties: 1920, 1959, 1993
Nov 1968–Apr 1970
18-Month
41.5°F
(5.3°C)
42.7°F
(5.9°C)
-1.2°F
(-0.6°C)
19th Coolest Coolest since: 1963 1918
105th Warmest Warmest since: 1969 2017
Ties: 1917, 1959
May 1968–Apr 1970
24-Month
47.2°F
(8.4°C)
48.2°F
(9.0°C)
-1.0°F
(-0.6°C)
18th Coolest Coolest since: 1963 1905
106th Warmest Warmest since: 1969 2017
Ties: 1919, 1927, 1951
May 1967–Apr 1970
36-Month
47.2°F
(8.4°C)
48.2°F
(9.0°C)
-1.0°F
(-0.6°C)
9th Coolest Coolest since: 1952 1918
114th Warmest Warmest since: 1969 2000
Ties: 1912, 1927, 1952
May 1966–Apr 1970
48-Month
47.4°F
(8.6°C)
48.2°F
(9.0°C)
-0.8°F
(-0.4°C)
11th Coolest Coolest since: 1962 1980
111th Warmest Warmest since: 1969 2002
Ties: 1908, 1913, 1928, 1929, 1971, 1978, 1981, 1982
May 1965–Apr 1970
60-Month
47.6°F
(8.7°C)
48.1°F
(8.9°C)
-0.5°F
(-0.2°C)
20th Coolest Coolest since: 1963 1920
101st Warmest Warmest since: 1969 2002, 2006
Ties: 1909, 1913, 1928

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/