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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1904

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1904
1-Month
43.1°F
(6.2°C)
48.3°F
(9.1°C)
-5.2°F
(-2.9°C)
7th Coolest Coolest to Date 2018
120th Warmest Warmest since: 1903 2010
Mar–Apr 1904
2-Month
38.6°F
(3.7°C)
42.0°F
(5.6°C)
-3.4°F
(-1.9°C)
14th Coolest Coolest to Date 1926
113th Warmest Warmest since: 1903 2012
Ties: 1940, 1982
Feb–Apr 1904
3-Month
30.7°F
(-0.7°C)
36.0°F
(2.2°C)
-5.3°F
(-2.9°C)
4th Coolest Coolest to Date 1912, 2014
123rd Warmest Warmest since: 1903 2012
Ties: 1979
Jan–Apr 1904
4-Month
26.3°F
(-3.2°C)
32.0°F
(0.0°C)
-5.7°F
(-3.2°C)
6th Coolest Coolest to Date 1912
121st Warmest Warmest since: 1903 2012
Dec 1903–Apr 1904
5-Month
24.5°F
(-4.2°C)
30.5°F
(-0.8°C)
-6.0°F
(-3.4°C)
3rd Coolest Coolest to Date 1979
123rd Warmest Warmest since: 1903 2012
Nov 1903–Apr 1904
6-Month
26.0°F
(-3.3°C)
31.7°F
(-0.2°C)
-5.7°F
(-3.1°C)
2nd Coolest Coolest to Date 1912
124th Warmest Warmest since: 1903 2012
Oct 1903–Apr 1904
7-Month
29.6°F
(-1.3°C)
34.6°F
(1.4°C)
-5.0°F
(-2.7°C)
2nd Coolest Coolest to Date 1912
124th Warmest Warmest since: 1903 2012
Sep 1903–Apr 1904
8-Month
33.6°F
(0.9°C)
38.2°F
(3.4°C)
-4.6°F
(-2.5°C)
1st Coolest Coolest to Date 1904, 1912
125th Warmest Warmest since: 1903 2017
Ties: 1912
Aug 1903–Apr 1904
9-Month
37.4°F
(3.0°C)
41.8°F
(5.4°C)
-4.4°F
(-2.4°C)
1st Coolest Coolest to Date 1904
125th Warmest Warmest since: 1903 2017
Jul 1903–Apr 1904
10-Month
40.9°F
(4.9°C)
45.0°F
(7.2°C)
-4.1°F
(-2.3°C)
1st Coolest Coolest to Date 1904
125th Warmest Warmest since: 1903 2012
Jun 1903–Apr 1904
11-Month
43.0°F
(6.1°C)
47.2°F
(8.4°C)
-4.2°F
(-2.3°C)
1st Coolest Coolest to Date 1904
125th Warmest Warmest since: 1903 2012, 2017
May 1903–Apr 1904
12-Month
44.6°F
(7.0°C)
48.2°F
(9.0°C)
-3.6°F
(-2.0°C)
2nd Coolest Coolest to Date 1918
124th Warmest Warmest since: 1903 2012, 2017
Nov 1902–Apr 1904
18-Month
40.6°F
(4.8°C)
42.7°F
(5.9°C)
-2.1°F
(-1.1°C)
6th Coolest Coolest to Date 1918
119th Warmest Warmest since: 1903 2017
May 1902–Apr 1904
24-Month
46.3°F
(7.9°C)
48.3°F
(9.1°C)
-2.0°F
(-1.2°C)
5th Coolest Coolest to Date 1905
120th Warmest Warmest since: 1903 2017
May 1901–Apr 1904
36-Month
46.8°F
(8.2°C)
48.2°F
(9.0°C)
-1.4°F
(-0.8°C)
6th Coolest Coolest to Date 1918
118th Warmest Warmest since: 1903 2000
May 1900–Apr 1904
48-Month
47.2°F
(8.4°C)
48.2°F
(9.0°C)
-1.0°F
(-0.6°C)
9th Coolest Coolest to Date 1980
114th Warmest Warmest since: 1903 2002
May 1899–Apr 1904
60-Month
47.4°F
(8.6°C)
48.1°F
(8.9°C)
-0.7°F
(-0.3°C)
13th Coolest Coolest to Date 1920
109th Warmest Warmest since: 1903 2002, 2006
Ties: 1912, 1929, 1930, 1962

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2020, retrieved on July 3, 2020 from https://www.ncdc.noaa.gov/cag/