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 1908

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1908
1-Month
59.3°F
(15.2°C)
59.7°F
(15.4°C)
-0.4°F
(-0.2°C)
55th Coolest Coolest since: 1907 1907
71st Warmest Warmest since: 1906 1977
Apr–May 1908
2-Month
54.0°F
(12.2°C)
54.0°F
(12.2°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1907 1907
69th Warmest Warmest since: 1906 1977
Mar–May 1908
3-Month
48.6°F
(9.2°C)
47.8°F
(8.8°C)
0.8°F
(0.4°C)
75th Coolest Coolest since: 1907 1960
51st Warmest Warmest since: 1905 2012
Ties: 1974
Feb–May 1908
4-Month
42.1°F
(5.6°C)
41.9°F
(5.5°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1907 1947
58th Warmest Warmest since: 1903 2012
Ties: 1953, 1983
Jan–May 1908
5-Month
38.4°F
(3.6°C)
37.5°F
(3.1°C)
0.9°F
(0.5°C)
78th Coolest Coolest since: 1907 1912
48th Warmest Warmest since: 1903 2012
Ties: 1953
Dec 1907–May 1908
6-Month
36.7°F
(2.6°C)
35.4°F
(1.9°C)
1.3°F
(0.7°C)
89th Coolest Coolest since: 1907 1979
36th Warmest Warmest since: 1896 2012
Ties: 1953, 1985
Nov 1907–May 1908
7-Month
36.5°F
(2.5°C)
35.6°F
(2.0°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 1907 1904
43rd Warmest Warmest since: 1903 2012
Ties: 1928
Oct 1907–May 1908
8-Month
38.0°F
(3.3°C)
37.7°F
(3.2°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1907 1912
52nd Warmest Warmest since: 1903 2012
Ties: 1933
Sep 1907–May 1908
9-Month
40.6°F
(4.8°C)
40.6°F
(4.8°C)
0.0°F
(0.0°C)
65th Coolest Coolest since: 1907 1904
60th Warmest Warmest since: 1906 2012
Ties: 1906, 1933, 1989, 2001
Aug 1907–May 1908
10-Month
43.5°F
(6.4°C)
43.6°F
(6.4°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1907 1904
72nd Warmest Warmest since: 1906 2012
Ties: 1913, 1925, 1956
Jul 1907–May 1908
11-Month
46.1°F
(7.8°C)
46.3°F
(7.9°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1907 1904
74th Warmest Warmest since: 1906 2012
Ties: 1902
Jun 1907–May 1908
12-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
43rd Coolest Coolest since: 1907 1904
82nd Warmest Warmest since: 1906 2012
Ties: 1924, 1966
Dec 1906–May 1908
18-Month
43.4°F
(6.3°C)
44.0°F
(6.7°C)
-0.6°F
(-0.4°C)
36th Coolest Coolest since: 1906 1918
88th Warmest Warmest since: 1907 2017
Ties: 1903, 1944, 2009
Jun 1906–May 1908
24-Month
47.8°F
(8.8°C)
48.3°F
(9.1°C)
-0.5°F
(-0.3°C)
37th Coolest Coolest since: 1906 1905
87th Warmest Warmest since: 1907 2017
Ties: 1910, 1936, 1944
Jun 1905–May 1908
36-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1907 1905, 1918, 1979
81st Warmest Warmest since: 1903 2000
Ties: 1909, 1959, 1964, 1996
Jun 1904–May 1908
48-Month
47.4°F
(8.6°C)
48.2°F
(9.0°C)
-0.8°F
(-0.4°C)
11th Coolest Coolest since: 1907 1980
111th Warmest Warmest since: 1903 2001, 2002, 2007
Ties: 1913, 1927, 1929, 1962, 1963, 1978
Jun 1903–May 1908
60-Month
46.8°F
(8.2°C)
48.2°F
(9.0°C)
-1.4°F
(-0.8°C)
1st Coolest Coolest since: 1907 1907, 1908
120th Warmest Warmest since: 1907 2002
Ties: 1907

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/