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 October 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, August 1931

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1931
1-Month
72.9°F
(22.7°C)
72.1°F
(22.3°C)
0.8°F
(0.4°C)
82nd Coolest Coolest since: 1929 1915
45th Warmest Warmest since: 1930 1947
Ties: 1905, 1973, 2000
Jul–Aug 1931
2-Month
75.4°F
(24.1°C)
73.3°F
(22.9°C)
2.1°F
(1.2°C)
113th Coolest Coolest since: 1930 1915
14th Warmest Warmest since: 1916 1936
Jun–Aug 1931
3-Month
74.7°F
(23.7°C)
72.3°F
(22.4°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 1930 1915
11th Warmest Warmest since: 1921 1936
Ties: 1954, 2011
May–Aug 1931
4-Month
70.4°F
(21.3°C)
69.5°F
(20.8°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1929 1915
40th Warmest Warmest since: 1930 1934
Ties: 1939, 1962, 1993
Apr–Aug 1931
5-Month
66.5°F
(19.2°C)
65.6°F
(18.7°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1929 1907
40th Warmest Warmest since: 1930 1991
Ties: 1942, 1953, 2017
Mar–Aug 1931
6-Month
61.1°F
(16.2°C)
61.0°F
(16.1°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1929 1904, 1907
73rd Warmest Warmest since: 1930 2012
Ties: 1908, 1910, 1929, 1945, 1970, 1990, 2019
Feb–Aug 1931
7-Month
57.3°F
(14.1°C)
56.2°F
(13.4°C)
1.1°F
(0.7°C)
89th Coolest Coolest since: 1929 1904
38th Warmest Warmest since: 1930 2012
Ties: 1896, 1957, 1990, 2020
Jan–Aug 1931
8-Month
54.0°F
(12.2°C)
52.2°F
(11.2°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1930 1904, 1912
21st Warmest Warmest since: 1921 2012
Ties: 1934, 1949, 1952, 1983
Dec 1930–Aug 1931
9-Month
51.2°F
(10.7°C)
49.5°F
(9.7°C)
1.7°F
(1.0°C)
98th Coolest Coolest since: 1930 1904
28th Warmest Warmest since: 1921 2012
Nov 1930–Aug 1931
10-Month
50.1°F
(10.1°C)
48.5°F
(9.2°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 1930 1904
25th Warmest Warmest since: 1921 2012
Ties: 1976, 2020
Oct 1930–Aug 1931
11-Month
50.2°F
(10.1°C)
49.0°F
(9.4°C)
1.2°F
(0.7°C)
97th Coolest Coolest since: 1930 1904
29th Warmest Warmest since: 1921 2012
Ties: 2004
Sep 1930–Aug 1931
12-Month
51.6°F
(10.9°C)
50.3°F
(10.2°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1930 1904
27th Warmest Warmest since: 1921 2012
Ties: 2018
Mar 1930–Aug 1931
18-Month
55.1°F
(12.8°C)
53.9°F
(12.2°C)
1.2°F
(0.6°C)
98th Coolest Coolest since: 1930 1904
28th Warmest Warmest since: 1922 2012
Ties: 1998, 2020
Sep 1929–Aug 1931
24-Month
51.0°F
(10.6°C)
50.3°F
(10.2°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1930 1905
37th Warmest Warmest since: 1922 2017
Ties: 1943, 1950, 1973, 1986, 1989, 1998
Sep 1928–Aug 1931
36-Month
50.5°F
(10.3°C)
50.3°F
(10.2°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1930 1904
56th Warmest Warmest since: 1923 2018
Sep 1927–Aug 1931
48-Month
50.5°F
(10.3°C)
50.2°F
(10.1°C)
0.3°F
(0.2°C)
63rd Coolest Coolest since: 1930 1905
60th Warmest Warmest since: 1924 2019
Sep 1926–Aug 1931
60-Month
50.3°F
(10.2°C)
50.3°F
(10.2°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1930 1906
71st Warmest Warmest since: 1925 2020
Ties: 1947, 1951

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2020, retrieved on December 3, 2020 from https://www.ncdc.noaa.gov/cag/