Climate at a Glance

Statewide 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 December 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, August 1931

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1931
1-Month
73.4°F
(23.0°C)
73.4°F
(23.0°C)
0.0°F
(0.0°C)
62nd Coolest Coolest since: 1929 1915
65th Warmest Warmest since: 1930 1947
Jul–Aug 1931
2-Month
76.0°F
(24.4°C)
74.5°F
(23.6°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1929 1915
24th Warmest Warmest since: 1930 1936
Ties: 1937
Jun–Aug 1931
3-Month
75.6°F
(24.2°C)
73.5°F
(23.1°C)
2.1°F
(1.1°C)
110th Coolest Coolest since: 1930 1915
17th Warmest Warmest since: 1921 1936
Ties: 1943, 1952, 2005
May–Aug 1931
4-Month
71.3°F
(21.8°C)
70.6°F
(21.4°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 1929 1915
49th Warmest Warmest since: 1930 1934, 1936
Ties: 1956, 1993, 2001
Apr–Aug 1931
5-Month
67.5°F
(19.7°C)
66.8°F
(19.3°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1929 1907
44th Warmest Warmest since: 1930 1934
Ties: 1938, 1943, 1995, 2017
Mar–Aug 1931
6-Month
62.2°F
(16.8°C)
62.3°F
(16.8°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 1928 1904, 1950, 1960
77th Warmest Warmest since: 1930 2012
Ties: 1943, 1945, 1962, 1994, 2019
Feb–Aug 1931
7-Month
58.5°F
(14.7°C)
57.6°F
(14.2°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1929 1904
41st Warmest Warmest since: 1930 2012
Ties: 1973
Jan–Aug 1931
8-Month
55.1°F
(12.8°C)
53.5°F
(11.9°C)
1.6°F
(0.9°C)
100th Coolest Coolest since: 1930 1904, 1912
27th Warmest Warmest since: 1921 2012
Dec 1930–Aug 1931
9-Month
52.3°F
(11.3°C)
50.9°F
(10.5°C)
1.4°F
(0.8°C)
98th Coolest Coolest since: 1930 1904
28th Warmest Warmest since: 1921 2012
Ties: 1914, 1941
Nov 1930–Aug 1931
10-Month
51.2°F
(10.7°C)
49.8°F
(9.9°C)
1.4°F
(0.8°C)
98th Coolest Coolest since: 1930 1904
28th Warmest Warmest since: 1921 2012
Ties: 1938
Oct 1930–Aug 1931
11-Month
51.3°F
(10.7°C)
50.3°F
(10.2°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 1930 1904
33rd Warmest Warmest since: 1925 2012
Ties: 1925, 1938, 1988, 2004
Sep 1930–Aug 1931
12-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1930 1904
29th Warmest Warmest since: 1922 2012
Ties: 1919, 1941
Mar 1930–Aug 1931
18-Month
56.3°F
(13.5°C)
55.1°F
(12.8°C)
1.2°F
(0.7°C)
101st Coolest Coolest since: 1930 1904
25th Warmest Warmest since: 1922 2012
Ties: 1914, 1919, 1935, 1995, 2008
Sep 1929–Aug 1931
24-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
87th Coolest Coolest since: 1930 1905
38th Warmest Warmest since: 1923 2017
Sep 1928–Aug 1931
36-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1930 1979
57th Warmest Warmest since: 1924 2018
Ties: 1898, 1911, 1916, 1924, 1938, 1983, 1995
Sep 1927–Aug 1931
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1930 1905
58th Warmest Warmest since: 1925 2019
Ties: 1921, 1925, 1938, 1950, 1995, 2016
Sep 1926–Aug 1931
60-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1930 1906
67th Warmest Warmest since: 1925 2020
Ties: 1947, 1974, 1977, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/