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 9. Southeast

Average Temperature Rankings, May 1940

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1940
1-Month
62.1°F
(16.7°C)
65.0°F
(18.3°C)
-2.9°F
(-1.6°C)
24th Coolest Coolest since: 1935 1924
102nd Warmest Warmest since: 1939 2018
Ties: 1983
Apr–May 1940
2-Month
58.0°F
(14.4°C)
60.2°F
(15.7°C)
-2.2°F
(-1.3°C)
18th Coolest Coolest since: 1935 1907
108th Warmest Warmest since: 1939 1896
Ties: 1928
Mar–May 1940
3-Month
53.0°F
(11.7°C)
55.0°F
(12.8°C)
-2.0°F
(-1.1°C)
15th Coolest Coolest since: 1931 1960
111th Warmest Warmest since: 1939 2012
Ties: 1923, 1978, 1993
Feb–May 1940
4-Month
48.0°F
(8.9°C)
49.9°F
(9.9°C)
-1.9°F
(-1.0°C)
19th Coolest Coolest since: 1924 1978
107th Warmest Warmest since: 1939 2012
Ties: 1900, 2014
Jan–May 1940
5-Month
41.8°F
(5.4°C)
46.3°F
(7.9°C)
-4.5°F
(-2.5°C)
3rd Coolest Coolest to Date 1978
123rd Warmest Warmest since: 1939 2012
Dec 1939–May 1940
6-Month
41.0°F
(5.0°C)
44.3°F
(6.8°C)
-3.3°F
(-1.8°C)
5th Coolest Coolest since: 1904 1978
120th Warmest Warmest since: 1939 2012
Nov 1939–May 1940
7-Month
41.2°F
(5.1°C)
44.4°F
(6.9°C)
-3.2°F
(-1.8°C)
4th Coolest Coolest since: 1912 1978
121st Warmest Warmest since: 1939 2012
Ties: 1979
Oct 1939–May 1940
8-Month
43.6°F
(6.4°C)
46.1°F
(7.8°C)
-2.5°F
(-1.4°C)
9th Coolest Coolest since: 1918 1978
116th Warmest Warmest since: 1939 2012
Sep 1939–May 1940
9-Month
47.1°F
(8.4°C)
48.6°F
(9.2°C)
-1.5°F
(-0.8°C)
21st Coolest Coolest since: 1936 1978
104th Warmest Warmest since: 1939 2017
Ties: 1905, 1994
Aug 1939–May 1940
10-Month
49.9°F
(9.9°C)
51.3°F
(10.7°C)
-1.4°F
(-0.8°C)
19th Coolest Coolest since: 1936 1978
106th Warmest Warmest since: 1939 2017
Ties: 1960, 1984, 1993
Jul 1939–May 1940
11-Month
52.5°F
(11.4°C)
53.8°F
(12.1°C)
-1.3°F
(-0.7°C)
20th Coolest Coolest since: 1936 1977
105th Warmest Warmest since: 1939 2012, 2017
Ties: 1936
Jun 1939–May 1940
12-Month
54.3°F
(12.4°C)
55.4°F
(13.0°C)
-1.1°F
(-0.6°C)
20th Coolest Coolest since: 1936 1977
105th Warmest Warmest since: 1939 2012, 2017
Ties: 1984, 1997, 2015
Dec 1938–May 1940
18-Month
51.5°F
(10.8°C)
51.8°F
(11.0°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1936 1979
79th Warmest Warmest since: 1939 2017
Ties: 1903, 1965, 1967, 1993
Jun 1938–May 1940
24-Month
55.6°F
(13.1°C)
55.5°F
(13.1°C)
0.1°F
(0.0°C)
66th Coolest Coolest since: 1937 1978
58th Warmest Warmest since: 1939 2017
Ties: 1916, 1926, 1928, 1931
Jun 1937–May 1940
36-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1938 1979
47th Warmest Warmest since: 1939 2018
Ties: 1927, 1938, 1941, 1946, 1989, 1991, 2010
Jun 1936–May 1940
48-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1939 1980
30th Warmest Warmest since: 1938 2019
Ties: 1925, 1936, 1945, 1992
Jun 1935–May 1940
60-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1931 1980, 1981
49th Warmest Warmest since: 1939 1935
Ties: 1950, 1954, 1990, 1993, 1995

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/