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 1930

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1930
1-Month
64.6°F
(18.1°C)
63.5°F
(17.5°C)
1.1°F
(0.6°C)
77th Coolest Coolest since: 1929 1924
49th Warmest Warmest since: 1926 2018
Ties: 1933, 1999
Apr–May 1930
2-Month
60.8°F
(16.0°C)
58.3°F
(14.6°C)
2.5°F
(1.4°C)
106th Coolest Coolest since: 1929 1907
20th Warmest Warmest since: 1896 1896
Ties: 2017
Mar–May 1930
3-Month
53.9°F
(12.2°C)
52.7°F
(11.5°C)
1.2°F
(0.7°C)
85th Coolest Coolest since: 1928 1960
41st Warmest Warmest since: 1929 2012
Ties: 1902
Feb–May 1930
4-Month
50.6°F
(10.3°C)
47.3°F
(8.5°C)
3.3°F
(1.8°C)
113th Coolest Coolest since: 1929 1978
13th Warmest Warmest since: 1921 2012
Jan–May 1930
5-Month
44.4°F
(6.9°C)
43.3°F
(6.3°C)
1.1°F
(0.6°C)
88th Coolest Coolest since: 1929 1978
38th Warmest Warmest since: 1927 2012
Ties: 1919, 1944
Dec 1929–May 1930
6-Month
42.2°F
(5.7°C)
41.3°F
(5.2°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 1929 1978
40th Warmest Warmest since: 1927 2012
Ties: 1927, 1950, 1952, 1967, 1990, 1995
Nov 1929–May 1930
7-Month
41.4°F
(5.2°C)
41.4°F
(5.2°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1929 1904
67th Warmest Warmest since: 1928 2012
Ties: 1927, 1945, 2011
Oct 1929–May 1930
8-Month
43.0°F
(6.1°C)
43.2°F
(6.2°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1929 1978
76th Warmest Warmest since: 1929 2012
Ties: 1929, 1962
Sep 1929–May 1930
9-Month
45.6°F
(7.6°C)
46.0°F
(7.8°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 1929 1904
83rd Warmest Warmest since: 1928 2012
Ties: 1907, 1952, 1989, 2003
Aug 1929–May 1930
10-Month
48.3°F
(9.1°C)
48.9°F
(9.4°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1929 1904
90th Warmest Warmest since: 1928 2012
Ties: 1916, 1943, 1947
Jul 1929–May 1930
11-Month
50.8°F
(10.4°C)
51.3°F
(10.7°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1929 1904
91st Warmest Warmest since: 1929 2012
Ties: 1906, 1910, 1929, 1975, 2001
Jun 1929–May 1930
12-Month
52.4°F
(11.3°C)
53.1°F
(11.7°C)
-0.7°F
(-0.4°C)
33rd Coolest Coolest since: 1929 1904
92nd Warmest Warmest since: 1928 2012
Dec 1928–May 1930
18-Month
48.4°F
(9.1°C)
49.1°F
(9.5°C)
-0.7°F
(-0.4°C)
26th Coolest Coolest since: 1929 1979
98th Warmest Warmest since: 1929 2017
Ties: 1924, 1929, 1963, 1969
Jun 1928–May 1930
24-Month
52.3°F
(11.3°C)
53.2°F
(11.8°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1919 1905
104th Warmest Warmest since: 1929 2017
Ties: 1968
Jun 1927–May 1930
36-Month
52.4°F
(11.3°C)
53.1°F
(11.7°C)
-0.7°F
(-0.4°C)
17th Coolest Coolest since: 1926 1979
106th Warmest Warmest since: 1929 2018
Ties: 1926, 1952, 2015
Jun 1926–May 1930
48-Month
52.6°F
(11.4°C)
53.1°F
(11.7°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1929 1980
98th Warmest Warmest since: 1928 2019
Ties: 1927, 1963
Jun 1925–May 1930
60-Month
52.5°F
(11.4°C)
53.1°F
(11.7°C)
-0.6°F
(-0.3°C)
15th Coolest Coolest since: 1920 1906, 1907, 1908
106th Warmest Warmest since: 1929 1957
Ties: 1909, 1912, 1913, 1918, 1972, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/