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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1900

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1900
1-Month
49.6°F
(9.8°C)
48.3°F
(9.1°C)
1.3°F
(0.7°C)
81st Coolest Coolest since: 1898 2018
45th Warmest Warmest since: 1899 2010
Mar–Apr 1900
2-Month
39.0°F
(3.9°C)
41.9°F
(5.5°C)
-2.9°F
(-1.6°C)
20th Coolest Coolest to Date 1926
106th Warmest Warmest since: 1899 2012
Ties: 1906, 1943
Feb–Apr 1900
3-Month
31.4°F
(-0.3°C)
36.0°F
(2.2°C)
-4.6°F
(-2.5°C)
9th Coolest Coolest since: 1899 1912, 2014
117th Warmest Warmest since: 1898 2012
Jan–Apr 1900
4-Month
29.9°F
(-1.2°C)
31.9°F
(-0.1°C)
-2.0°F
(-1.1°C)
27th Coolest Coolest since: 1899 1912
99th Warmest Warmest since: 1898 2012
Ties: 2015
Dec 1899–Apr 1900
5-Month
28.7°F
(-1.8°C)
30.6°F
(-0.8°C)
-1.9°F
(-1.0°C)
22nd Coolest Coolest since: 1899 1979
103rd Warmest Warmest since: 1898 2012
Ties: 1902
Nov 1899–Apr 1900
6-Month
30.9°F
(-0.6°C)
31.6°F
(-0.2°C)
-0.7°F
(-0.4°C)
38th Coolest Coolest since: 1899 1912
87th Warmest Warmest since: 1898 2012
Ties: 1911, 1923, 1972
Oct 1899–Apr 1900
7-Month
34.5°F
(1.4°C)
34.6°F
(1.4°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1899 1912
68th Warmest Warmest since: 1898 2012
Ties: 1989
Sep 1899–Apr 1900
8-Month
37.9°F
(3.3°C)
38.2°F
(3.4°C)
-0.3°F
(-0.1°C)
50th Coolest Coolest since: 1899 1904, 1912
75th Warmest Warmest since: 1898 2017
Ties: 1911, 1924, 1940
Aug 1899–Apr 1900
9-Month
41.8°F
(5.4°C)
41.8°F
(5.4°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1899 1904
69th Warmest Warmest since: 1898 2017
Ties: 1910, 1913, 1988
Jul 1899–Apr 1900
10-Month
44.9°F
(7.2°C)
45.0°F
(7.2°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 1899 1904
71st Warmest Warmest since: 1898 2012
Ties: 1913, 1927, 1947
Jun 1899–Apr 1900
11-Month
47.2°F
(8.4°C)
47.2°F
(8.4°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1899 1904
70th Warmest Warmest since: 1898 2012, 2017
Ties: 1901, 1911, 1928, 1940
May 1899–Apr 1900
12-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1899 1918
65th Warmest Warmest since: 1898 2012, 2017
Ties: 1909
Nov 1898–Apr 1900
18-Month
41.3°F
(5.2°C)
42.6°F
(5.9°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest since: 1899 1918
108th Warmest Warmest since: 1898 2017
May 1898–Apr 1900
24-Month
47.1°F
(8.4°C)
48.2°F
(9.0°C)
-1.1°F
(-0.6°C)
16th Coolest Coolest to Date 1905
108th Warmest Warmest since: 1899 2017
Ties: 1959
May 1897–Apr 1900
36-Month
47.6°F
(8.7°C)
48.1°F
(8.9°C)
-0.5°F
(-0.2°C)
26th Coolest Coolest since: 1899 1918
97th Warmest Warmest since: 1898 2000
Ties: 1901, 1930, 1951, 1961, 1969
May 1896–Apr 1900
48-Month
47.7°F
(8.7°C)
48.2°F
(9.0°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest to Date 1980
95th Warmest Warmest since: 1899 2002
Ties: 1902, 1930, 1965, 1996
May 1895–Apr 1900
60-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest to Date 1920
84th Warmest Warmest to Date 2002, 2006
Ties: 1901, 1902, 1910, 1911, 1917, 1960, 1961, 1966, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/