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 6. West Southwest

Average Temperature Rankings, May 1900

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1900
1-Month
64.9°F
(18.3°C)
63.5°F
(17.5°C)
1.4°F
(0.8°C)
85th Coolest Coolest since: 1899 1924
41st Warmest Warmest since: 1896 2018
Ties: 1950, 1951, 1953
Apr–May 1900
2-Month
59.4°F
(15.2°C)
58.3°F
(14.6°C)
1.1°F
(0.6°C)
81st Coolest Coolest since: 1899 1907
45th Warmest Warmest since: 1896 1896
Ties: 1902, 1911, 1932, 1954
Mar–May 1900
3-Month
51.8°F
(11.0°C)
52.7°F
(11.5°C)
-0.9°F
(-0.5°C)
43rd Coolest Coolest since: 1899 1960
83rd Warmest Warmest since: 1898 2012
Ties: 1928, 1935
Feb–May 1900
4-Month
44.9°F
(7.2°C)
47.3°F
(8.5°C)
-2.4°F
(-1.3°C)
17th Coolest Coolest since: 1899 1978
109th Warmest Warmest since: 1898 2012
Jan–May 1900
5-Month
42.2°F
(5.7°C)
43.3°F
(6.3°C)
-1.1°F
(-0.6°C)
34th Coolest Coolest since: 1899 1978
92nd Warmest Warmest since: 1898 2012
Ties: 1937, 1994, 1997
Dec 1899–May 1900
6-Month
39.9°F
(4.4°C)
41.3°F
(5.2°C)
-1.4°F
(-0.8°C)
20th Coolest Coolest since: 1899 1978
105th Warmest Warmest since: 1898 2012
Ties: 1915, 1960
Nov 1899–May 1900
7-Month
40.8°F
(4.9°C)
41.4°F
(5.2°C)
-0.6°F
(-0.3°C)
39th Coolest Coolest since: 1899 1904
86th Warmest Warmest since: 1898 2012
Ties: 1907, 1929, 2008
Oct 1899–May 1900
8-Month
43.2°F
(6.2°C)
43.2°F
(6.2°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1899 1978
72nd Warmest Warmest since: 1898 2012
Ties: 1913, 1916, 1947, 2008
Sep 1899–May 1900
9-Month
45.7°F
(7.6°C)
45.9°F
(7.7°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1899 1904
78th Warmest Warmest since: 1898 2012
Ties: 1973
Aug 1899–May 1900
10-Month
48.8°F
(9.3°C)
48.8°F
(9.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1899 1904
71st Warmest Warmest since: 1898 2012
Ties: 1913, 2009
Jul 1899–May 1900
11-Month
51.2°F
(10.7°C)
51.4°F
(10.8°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1899 1904
77th Warmest Warmest since: 1898 2012
Ties: 1944, 1961, 1966, 2009
Jun 1899–May 1900
12-Month
53.1°F
(11.7°C)
53.2°F
(11.8°C)
-0.1°F
(-0.1°C)
58th Coolest Coolest since: 1899 1904
67th Warmest Warmest since: 1898 2012
Ties: 1944, 1986, 2009
Dec 1898–May 1900
18-Month
48.0°F
(8.9°C)
49.2°F
(9.6°C)
-1.2°F
(-0.7°C)
13th Coolest Coolest since: 1899 1979
111th Warmest Warmest since: 1898 2017
Ties: 1916
Jun 1898–May 1900
24-Month
52.0°F
(11.1°C)
53.1°F
(11.7°C)
-1.1°F
(-0.6°C)
14th Coolest Coolest to Date 1905
110th Warmest Warmest since: 1899 2017
Ties: 1912, 1919, 1970
Jun 1897–May 1900
36-Month
52.6°F
(11.4°C)
53.1°F
(11.7°C)
-0.5°F
(-0.3°C)
23rd Coolest Coolest since: 1899 1979
100th Warmest Warmest since: 1898 2018
Ties: 1917, 1928, 1929, 1960, 1963, 1981, 1984, 1995, 1997
Jun 1896–May 1900
48-Month
52.5°F
(11.4°C)
53.1°F
(11.7°C)
-0.6°F
(-0.3°C)
18th Coolest Coolest to Date 1980
104th Warmest Warmest since: 1899 2019
Ties: 1902, 1929, 1969, 1996, 1997
Jun 1895–May 1900
60-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
28th Coolest Coolest to Date 1906, 1907, 1908
93rd Warmest Warmest to Date 1957
Ties: 1901, 1921, 1962, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/