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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 1906

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1906
1-Month
60.3°F
(15.7°C)
59.7°F
(15.4°C)
0.6°F
(0.3°C)
68th Coolest Coolest since: 1905 1907
58th Warmest Warmest since: 1903 1977
Ties: 1899, 1933, 1950
Apr–May 1906
2-Month
55.6°F
(13.1°C)
54.0°F
(12.2°C)
1.6°F
(0.9°C)
93rd Coolest Coolest since: 1905 1907
33rd Warmest Warmest since: 1903 1977
Ties: 1903, 2017
Mar–May 1906
3-Month
46.1°F
(7.8°C)
47.9°F
(8.8°C)
-1.8°F
(-1.0°C)
21st Coolest Coolest since: 1904 1960
105th Warmest Warmest since: 1905 2012
Ties: 1897, 1920, 1951, 2013, 2014
Feb–May 1906
4-Month
40.4°F
(4.7°C)
41.9°F
(5.5°C)
-1.5°F
(-0.8°C)
35th Coolest Coolest since: 1905 1947
91st Warmest Warmest since: 1903 2012
Ties: 1937, 1951
Jan–May 1906
5-Month
37.5°F
(3.1°C)
37.5°F
(3.1°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1905 1912
68th Warmest Warmest since: 1903 2012
Ties: 1914, 1935, 1988, 1989, 1995
Dec 1905–May 1906
6-Month
35.6°F
(2.0°C)
35.4°F
(1.9°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1905 1979
56th Warmest Warmest since: 1903 2012
Ties: 1964, 2018
Nov 1905–May 1906
7-Month
35.7°F
(2.1°C)
35.6°F
(2.0°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1905 1904
59th Warmest Warmest since: 1903 2012
Ties: 1909, 1913, 1927
Oct 1905–May 1906
8-Month
37.5°F
(3.1°C)
37.7°F
(3.2°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1905 1912
76th Warmest Warmest since: 1903 2012
Ties: 1961, 1967, 1980, 1989, 1993
Sep 1905–May 1906
9-Month
40.6°F
(4.8°C)
40.5°F
(4.7°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 1905 1904
60th Warmest Warmest since: 1903 2012
Ties: 1908, 1933, 1989, 2001
Aug 1905–May 1906
10-Month
43.8°F
(6.6°C)
43.6°F
(6.4°C)
0.2°F
(0.2°C)
69th Coolest Coolest since: 1905 1904
56th Warmest Warmest since: 1901 2012
Ties: 1900, 1901, 1909, 1935, 1937, 1953, 2001
Jul 1905–May 1906
11-Month
46.2°F
(7.9°C)
46.3°F
(7.9°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1905 1904
72nd Warmest Warmest since: 1903 2012
Ties: 1913, 1923, 1950, 1984
Jun 1905–May 1906
12-Month
48.1°F
(8.9°C)
48.2°F
(9.0°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 1905 1904
72nd Warmest Warmest since: 1902 2012
Ties: 1961, 2001
Dec 1904–May 1906
18-Month
42.8°F
(6.0°C)
43.9°F
(6.6°C)
-1.1°F
(-0.6°C)
20th Coolest Coolest since: 1905 1918
104th Warmest Warmest since: 1903 2017
Jun 1904–May 1906
24-Month
47.1°F
(8.4°C)
48.2°F
(9.0°C)
-1.1°F
(-0.6°C)
12th Coolest Coolest since: 1905 1905
112th Warmest Warmest since: 1903 2017
Ties: 1960, 1963, 1997
Jun 1903–May 1906
36-Month
46.2°F
(7.9°C)
48.2°F
(9.0°C)
-2.0°F
(-1.1°C)
4th Coolest Coolest since: 1905 1905, 1918, 1979
119th Warmest Warmest since: 1904 2000
Jun 1902–May 1906
48-Month
46.6°F
(8.1°C)
48.2°F
(9.0°C)
-1.6°F
(-0.9°C)
2nd Coolest Coolest since: 1905 1980
120th Warmest Warmest since: 1905 2001, 2002, 2007
Ties: 1905, 1907
Jun 1901–May 1906
60-Month
46.9°F
(8.3°C)
48.1°F
(8.9°C)
-1.2°F
(-0.6°C)
3rd Coolest Coolest to Date 1907, 1908
118th Warmest Warmest since: 1905 2002
Ties: 1920

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/