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 December 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1947
1-Month
47.0°F
(8.3°C)
48.3°F
(9.1°C)
-1.3°F
(-0.8°C)
37th Coolest Coolest since: 1944 2018
89th Warmest Warmest since: 1946 2010
Mar–Apr 1947
2-Month
38.8°F
(3.8°C)
42.0°F
(5.6°C)
-3.2°F
(-1.8°C)
19th Coolest Coolest since: 1944 1926
107th Warmest Warmest since: 1946 2012
Feb–Apr 1947
3-Month
31.7°F
(-0.2°C)
36.0°F
(2.2°C)
-4.3°F
(-2.4°C)
12th Coolest Coolest since: 1936 1912, 2014
114th Warmest Warmest since: 1946 2012
Jan–Apr 1947
4-Month
30.0°F
(-1.1°C)
32.0°F
(0.0°C)
-2.0°F
(-1.1°C)
29th Coolest Coolest since: 1940 1912
97th Warmest Warmest since: 1946 2012
Ties: 1971, 1980, 1996
Dec 1946–Apr 1947
5-Month
30.0°F
(-1.1°C)
30.6°F
(-0.8°C)
-0.6°F
(-0.3°C)
47th Coolest Coolest since: 1943 1979
78th Warmest Warmest since: 1946 2012
Ties: 1937, 1958
Nov 1946–Apr 1947
6-Month
31.4°F
(-0.3°C)
31.7°F
(-0.2°C)
-0.3°F
(-0.1°C)
55th Coolest Coolest since: 1944 1912
70th Warmest Warmest since: 1946 2012
Ties: 1944, 2011
Oct 1946–Apr 1947
7-Month
34.9°F
(1.6°C)
34.6°F
(1.4°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1944 1912
53rd Warmest Warmest since: 1946 2012
Ties: 1908, 1909, 1961
Sep 1946–Apr 1947
8-Month
38.4°F
(3.6°C)
38.1°F
(3.4°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1944 1904, 1912
56th Warmest Warmest since: 1946 2017
Ties: 1896, 1903, 1907, 1913, 1989, 2011
Aug 1946–Apr 1947
9-Month
41.7°F
(5.4°C)
41.8°F
(5.4°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 1944 1904
75th Warmest Warmest since: 1946 2017
Ties: 1908, 1911, 1967, 2001, 2019
Jul 1946–Apr 1947
10-Month
44.9°F
(7.2°C)
45.0°F
(7.2°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 1944 1904
71st Warmest Warmest since: 1946 2012
Ties: 1900, 1913, 1927
Jun 1946–Apr 1947
11-Month
47.1°F
(8.4°C)
47.2°F
(8.4°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 1944 1904
75th Warmest Warmest since: 1946 2012, 2017
Ties: 1944, 1956, 1966, 2018
May 1946–Apr 1947
12-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1944 1918
82nd Warmest Warmest since: 1946 2012, 2017
Ties: 1903, 1944, 1967
Nov 1945–Apr 1947
18-Month
43.3°F
(6.3°C)
42.7°F
(5.9°C)
0.6°F
(0.4°C)
82nd Coolest Coolest since: 1946 1918
42nd Warmest Warmest since: 1945 2017
Ties: 1956
May 1945–Apr 1947
24-Month
48.0°F
(8.9°C)
48.2°F
(9.0°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1944 1905
83rd Warmest Warmest since: 1946 2017
Ties: 1903, 1910, 1928, 1953, 1961, 1983
May 1944–Apr 1947
36-Month
48.5°F
(9.2°C)
48.2°F
(9.0°C)
0.3°F
(0.2°C)
75th Coolest Coolest since: 1946 1918
48th Warmest Warmest since: 1946 2000
Ties: 1946, 1950, 1973, 1983, 2011
May 1943–Apr 1947
48-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1946 1980
56th Warmest Warmest since: 1945 2002
Ties: 1939, 1975, 1983, 1994, 1998
May 1942–Apr 1947
60-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1931 1920
72nd Warmest Warmest since: 1946 2002, 2006
Ties: 1926, 1931, 1967, 1968, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/