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 January 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1908

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1908
1-Month
66.7°F
(19.3°C)
65.1°F
(18.4°C)
1.6°F
(0.9°C)
84th Coolest Coolest since: 1907 1917, 1924
43rd Warmest Warmest since: 1905 2018
Ties: 1899, 1953
Apr–May 1908
2-Month
61.0°F
(16.1°C)
60.1°F
(15.6°C)
0.9°F
(0.5°C)
77th Coolest Coolest since: 1907 1907
50th Warmest Warmest since: 1906 1896
Mar–May 1908
3-Month
57.2°F
(14.0°C)
55.0°F
(12.8°C)
2.2°F
(1.2°C)
108th Coolest Coolest since: 1907 1960
19th Warmest Warmest since: 1905 2012
Ties: 2000
Feb–May 1908
4-Month
51.4°F
(10.8°C)
50.0°F
(10.0°C)
1.4°F
(0.8°C)
89th Coolest Coolest since: 1907 1978
38th Warmest Warmest since: 1896 2012
Ties: 1990, 2018
Jan–May 1908
5-Month
47.7°F
(8.7°C)
46.2°F
(7.9°C)
1.5°F
(0.8°C)
92nd Coolest Coolest since: 1907 1978
35th Warmest Warmest since: 1896 2012
Ties: 2002
Dec 1907–May 1908
6-Month
45.8°F
(7.7°C)
44.2°F
(6.8°C)
1.6°F
(0.9°C)
99th Coolest Coolest since: 1907 1978
27th Warmest Warmest since: 1896 2012
Ties: 1939, 1967, 1972, 1974
Nov 1907–May 1908
7-Month
45.3°F
(7.4°C)
44.3°F
(6.8°C)
1.0°F
(0.6°C)
87th Coolest Coolest since: 1907 1978
39th Warmest Warmest since: 1903 2012
Ties: 1903, 1914, 1942
Oct 1907–May 1908
8-Month
46.5°F
(8.1°C)
46.0°F
(7.8°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1907 1978
48th Warmest Warmest since: 1903 2012
Ties: 1914, 1983
Sep 1907–May 1908
9-Month
48.9°F
(9.4°C)
48.5°F
(9.2°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1907 1978
52nd Warmest Warmest since: 1903 2012
Ties: 1903, 1967, 1981, 1985, 1990, 2009, 2010, 2011
Aug 1907–May 1908
10-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
67th Coolest Coolest since: 1907 1978
59th Warmest Warmest since: 1903 2012
Ties: 1903, 1933, 1956, 1959
Jul 1907–May 1908
11-Month
54.0°F
(12.2°C)
53.7°F
(12.1°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 1907 1918
57th Warmest Warmest since: 1901 2012
Ties: 1896, 1967
Jun 1907–May 1908
12-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1907 1904, 1918
75th Warmest Warmest since: 1903 2012
Ties: 1900, 1910, 1911, 1943, 2010
Dec 1906–May 1908
18-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1907 1979
69th Warmest Warmest since: 1898 2017
Ties: 1928, 1944, 1973, 1993, 1996, 2009
Jun 1906–May 1908
24-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
38th Coolest Coolest since: 1907 1905, 1978
87th Warmest Warmest since: 1903 2017
Ties: 1897, 1902, 1903, 1928, 1937, 1941
Jun 1905–May 1908
36-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
32nd Coolest Coolest since: 1907 1979
92nd Warmest Warmest since: 1903 2018
Ties: 1926, 1929, 1951, 1964, 1995
Jun 1904–May 1908
48-Month
54.6°F
(12.6°C)
55.3°F
(12.9°C)
-0.7°F
(-0.3°C)
14th Coolest Coolest since: 1907 1980
109th Warmest Warmest since: 1904 2019
Ties: 1904, 1919, 1969, 1982
Jun 1903–May 1908
60-Month
54.2°F
(12.3°C)
55.3°F
(12.9°C)
-1.1°F
(-0.6°C)
4th Coolest Coolest since: 1907 1979, 1980, 1981
118th Warmest Warmest since: 1907 2020
Ties: 1906, 1907, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/