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 1898

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1898
1-Month
73.1°F
(22.8°C)
73.4°F
(23.0°C)
-0.3°F
(-0.2°C)
56th Coolest Coolest since: 1897 1915
71st Warmest Warmest since: 1896 1947
Ties: 1908, 1945, 1962
Jul–Aug 1898
2-Month
74.0°F
(23.3°C)
74.4°F
(23.6°C)
-0.4°F
(-0.3°C)
49th Coolest Coolest since: 1895 1915
78th Warmest Warmest since: 1897 1936
Ties: 1964, 1978, 1984
Jun–Aug 1898
3-Month
73.7°F
(23.2°C)
73.5°F
(23.1°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1897 1915
55th Warmest Warmest to Date 1936
Ties: 1956, 1964, 2019
May–Aug 1898
4-Month
70.7°F
(21.5°C)
70.6°F
(21.4°C)
0.1°F
(0.1°C)
63rd Coolest Coolest since: 1897 1915
64th Warmest Warmest since: 1896 1934, 1936
Ties: 2015
Apr–Aug 1898
5-Month
66.3°F
(19.1°C)
66.8°F
(19.3°C)
-0.5°F
(-0.2°C)
41st Coolest Coolest since: 1897 1907
86th Warmest Warmest since: 1896 1934
Ties: 1908, 1912, 1947, 1984, 2013
Mar–Aug 1898
6-Month
62.4°F
(16.9°C)
62.3°F
(16.8°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1897 1904, 1950, 1960
68th Warmest Warmest since: 1896 2012
Ties: 1956, 1974, 2003
Feb–Aug 1898
7-Month
57.7°F
(14.3°C)
57.6°F
(14.2°C)
0.1°F
(0.1°C)
69th Coolest Coolest since: 1897 1904
58th Warmest Warmest since: 1896 2012
Ties: 1913, 1935, 1945, 1948, 1985, 2009
Jan–Aug 1898
8-Month
54.2°F
(12.3°C)
53.6°F
(12.0°C)
0.6°F
(0.3°C)
79th Coolest Coolest since: 1897 1904, 1912
48th Warmest Warmest since: 1896 2012
Ties: 1992
Dec 1897–Aug 1898
9-Month
51.0°F
(10.6°C)
50.8°F
(10.4°C)
0.2°F
(0.2°C)
70th Coolest Coolest since: 1897 1904
56th Warmest Warmest since: 1896 2012
Ties: 1909, 1937, 1956, 1975
Nov 1897–Aug 1898
10-Month
49.9°F
(9.9°C)
49.9°F
(9.9°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1897 1904
67th Warmest Warmest since: 1896 2012
Ties: 1916, 1943, 1972, 1980, 1985
Oct 1897–Aug 1898
11-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
78th Coolest Coolest since: 1897 1904
48th Warmest Warmest to Date 2012
Ties: 1946, 1986, 1990
Sep 1897–Aug 1898
12-Month
52.5°F
(11.4°C)
51.7°F
(10.9°C)
0.8°F
(0.5°C)
91st Coolest Coolest since: 1897 1904
35th Warmest Warmest to Date 2012
Ties: 1938, 1972, 1974, 1988
Mar 1897–Aug 1898
18-Month
55.4°F
(13.0°C)
55.2°F
(12.9°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1897 1904
59th Warmest Warmest since: 1896 2012
Ties: 1972, 2001
Sep 1896–Aug 1898
24-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1897 1905
73rd Warmest Warmest to Date 2017
Ties: 1911, 1936, 1964, 1983
Sep 1895–Aug 1898
36-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
67th Coolest Coolest to Date 1979
57th Warmest Warmest to Date 2018
Ties: 1911, 1916, 1924, 1931, 1938, 1983, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 16, 2021 from https://www.ncdc.noaa.gov/cag/