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 1921

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1921
1-Month
52.3°F
(11.3°C)
48.3°F
(9.1°C)
4.0°F
(2.2°C)
108th Coolest Coolest since: 1920 2018
18th Warmest Warmest since: 1915 2010
Mar–Apr 1921
2-Month
47.8°F
(8.8°C)
41.9°F
(5.5°C)
5.9°F
(3.3°C)
119th Coolest Coolest since: 1920 1926
7th Warmest Warmest since: 1910 2012
Feb–Apr 1921
3-Month
41.9°F
(5.5°C)
36.0°F
(2.2°C)
5.9°F
(3.3°C)
122nd Coolest Coolest since: 1920 1912, 2014
4th Warmest Warmest to Date 2012
Jan–Apr 1921
4-Month
38.4°F
(3.6°C)
31.9°F
(-0.1°C)
6.5°F
(3.7°C)
123rd Coolest Coolest since: 1920 1912
3rd Warmest Warmest to Date 2012
Dec 1920–Apr 1921
5-Month
36.2°F
(2.3°C)
30.5°F
(-0.8°C)
5.7°F
(3.1°C)
122nd Coolest Coolest since: 1920 1979
3rd Warmest Warmest to Date 2012
Nov 1920–Apr 1921
6-Month
36.1°F
(2.3°C)
31.7°F
(-0.2°C)
4.4°F
(2.5°C)
119th Coolest Coolest since: 1920 1912
6th Warmest Warmest to Date 2012
Oct 1920–Apr 1921
7-Month
39.1°F
(3.9°C)
34.5°F
(1.4°C)
4.6°F
(2.5°C)
120th Coolest Coolest since: 1920 1912
5th Warmest Warmest to Date 2012
Sep 1920–Apr 1921
8-Month
42.6°F
(5.9°C)
38.2°F
(3.4°C)
4.4°F
(2.5°C)
121st Coolest Coolest since: 1920 1904, 1912
4th Warmest Warmest to Date 2017
Aug 1920–Apr 1921
9-Month
45.7°F
(7.6°C)
41.9°F
(5.5°C)
3.8°F
(2.1°C)
121st Coolest Coolest since: 1920 1904
4th Warmest Warmest to Date 2017
Ties: 2002
Jul 1920–Apr 1921
10-Month
48.2°F
(9.0°C)
45.0°F
(7.2°C)
3.2°F
(1.8°C)
118th Coolest Coolest since: 1920 1904
7th Warmest Warmest to Date 2012
Ties: 1999
Jun 1920–Apr 1921
11-Month
50.2°F
(10.1°C)
47.2°F
(8.4°C)
3.0°F
(1.7°C)
118th Coolest Coolest since: 1920 1904
7th Warmest Warmest to Date 2012, 2017
May 1920–Apr 1921
12-Month
50.9°F
(10.5°C)
48.3°F
(9.1°C)
2.6°F
(1.4°C)
116th Coolest Coolest since: 1920 1918
9th Warmest Warmest to Date 2012, 2017
Nov 1919–Apr 1921
18-Month
43.1°F
(6.2°C)
42.6°F
(5.9°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1920 1918
47th Warmest Warmest since: 1915 2017
Ties: 1909, 1995
May 1919–Apr 1921
24-Month
48.8°F
(9.3°C)
48.2°F
(9.0°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 1920 1905
40th Warmest Warmest since: 1915 2017
Ties: 1945, 1956, 1957, 1981
May 1918–Apr 1921
36-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
91st Coolest Coolest since: 1920 1918
32nd Warmest Warmest to Date 2000
Ties: 1988
May 1917–Apr 1921
48-Month
48.0°F
(8.9°C)
48.2°F
(9.0°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1920 1980
76th Warmest Warmest since: 1916 2002
Ties: 1909, 1973
May 1916–Apr 1921
60-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest since: 1920 1920
91st Warmest Warmest since: 1917 2002, 2006
Ties: 1914, 1951, 1953, 1964, 1965, 1969

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/