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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1902

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1902
1-Month
47.1°F
(8.4°C)
48.3°F
(9.1°C)
-1.2°F
(-0.7°C)
38th Coolest Coolest since: 1898 2018
88th Warmest Warmest since: 1901 2010
Mar–Apr 1902
2-Month
42.8°F
(6.0°C)
41.9°F
(5.5°C)
0.9°F
(0.5°C)
76th Coolest Coolest since: 1901 1926
50th Warmest Warmest since: 1896 2012
Ties: 1992, 2011, 2015
Feb–Apr 1902
3-Month
33.8°F
(1.0°C)
36.0°F
(2.2°C)
-2.2°F
(-1.2°C)
35th Coolest Coolest since: 1901 1912, 2014
91st Warmest Warmest since: 1898 2012
Ties: 1906
Jan–Apr 1902
4-Month
30.6°F
(-0.8°C)
31.9°F
(-0.1°C)
-1.3°F
(-0.7°C)
41st Coolest Coolest since: 1901 1912
85th Warmest Warmest since: 1898 2012
Ties: 1966
Dec 1901–Apr 1902
5-Month
28.7°F
(-1.8°C)
30.6°F
(-0.8°C)
-1.9°F
(-1.0°C)
22nd Coolest Coolest since: 1900 1979
103rd Warmest Warmest since: 1901 2012
Ties: 1900
Nov 1901–Apr 1902
6-Month
29.4°F
(-1.4°C)
31.6°F
(-0.2°C)
-2.2°F
(-1.2°C)
17th Coolest Coolest since: 1899 1912
108th Warmest Warmest since: 1901 2012
Oct 1901–Apr 1902
7-Month
32.8°F
(0.4°C)
34.5°F
(1.4°C)
-1.7°F
(-1.0°C)
20th Coolest Coolest since: 1899 1912
105th Warmest Warmest since: 1901 2012
Ties: 1965
Sep 1901–Apr 1902
8-Month
36.5°F
(2.5°C)
38.1°F
(3.4°C)
-1.6°F
(-0.9°C)
19th Coolest Coolest since: 1899 1904, 1912
106th Warmest Warmest since: 1901 2017
Ties: 1960, 1994
Aug 1901–Apr 1902
9-Month
40.4°F
(4.7°C)
41.8°F
(5.4°C)
-1.4°F
(-0.7°C)
19th Coolest Coolest since: 1899 1904
106th Warmest Warmest since: 1901 2017
Ties: 1943
Jul 1901–Apr 1902
10-Month
44.4°F
(6.9°C)
45.0°F
(7.2°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1899 1904
89th Warmest Warmest since: 1901 2012
Jun 1901–Apr 1902
11-Month
47.0°F
(8.3°C)
47.2°F
(8.4°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1899 1904
77th Warmest Warmest since: 1901 2012, 2017
Ties: 1906
May 1901–Apr 1902
12-Month
48.0°F
(8.9°C)
48.3°F
(9.1°C)
-0.3°F
(-0.2°C)
47th Coolest Coolest since: 1899 1918
78th Warmest Warmest since: 1901 2012, 2017
Ties: 1897, 1906, 1927, 1928, 2018
Nov 1900–Apr 1902
18-Month
41.9°F
(5.5°C)
42.7°F
(5.9°C)
-0.8°F
(-0.4°C)
30th Coolest Coolest since: 1900 1918
94th Warmest Warmest since: 1901 2017
Ties: 1944, 1971, 1994
May 1900–Apr 1902
24-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1900 1905
73rd Warmest Warmest since: 1901 2017
Ties: 1907, 1948, 1964, 1967, 1986, 2010
May 1899–Apr 1902
36-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1901 1918
68th Warmest Warmest since: 1898 2000
Ties: 1916, 1945, 1948, 1986, 1994, 2016
May 1898–Apr 1902
48-Month
47.7°F
(8.7°C)
48.2°F
(9.0°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest since: 1900 1980
95th Warmest Warmest since: 1901 2002
Ties: 1900, 1930, 1965, 1996
May 1897–Apr 1902
60-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1901 1920
84th Warmest Warmest since: 1901 2002, 2006
Ties: 1900, 1901, 1910, 1911, 1917, 1960, 1961, 1966, 1983

Citing This Page

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