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 1905

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1905
1-Month
74.1°F
(23.4°C)
73.4°F
(23.0°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1904 1915
48th Warmest Warmest since: 1901 1947
Ties: 1895, 1901
Jul–Aug 1905
2-Month
73.3°F
(22.9°C)
74.5°F
(23.6°C)
-1.2°F
(-0.7°C)
31st Coolest Coolest since: 1904 1915
96th Warmest Warmest since: 1903 1936
Ties: 1958, 1990, 2017
Jun–Aug 1905
3-Month
72.9°F
(22.7°C)
73.5°F
(23.1°C)
-0.6°F
(-0.4°C)
47th Coolest Coolest since: 1904 1915
80th Warmest Warmest since: 1901 1936
Ties: 1963, 1989
May–Aug 1905
4-Month
70.3°F
(21.3°C)
70.6°F
(21.4°C)
-0.3°F
(-0.1°C)
53rd Coolest Coolest since: 1904 1915
74th Warmest Warmest since: 1901 1934, 1936
Ties: 1925, 1940, 2013, 2017
Apr–Aug 1905
5-Month
66.5°F
(19.2°C)
66.8°F
(19.3°C)
-0.3°F
(-0.1°C)
50th Coolest Coolest since: 1904 1907
77th Warmest Warmest since: 1901 1934
Ties: 1968, 2003
Mar–Aug 1905
6-Month
62.8°F
(17.1°C)
62.3°F
(16.8°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1904 1904, 1950, 1960
50th Warmest Warmest since: 1901 2012
Ties: 1910, 1944, 1983, 2004
Feb–Aug 1905
7-Month
56.3°F
(13.5°C)
57.5°F
(14.2°C)
-1.2°F
(-0.7°C)
25th Coolest Coolest since: 1904 1904
102nd Warmest Warmest since: 1903 2012
Ties: 1926
Jan–Aug 1905
8-Month
51.6°F
(10.9°C)
53.5°F
(11.9°C)
-1.9°F
(-1.0°C)
14th Coolest Coolest since: 1904 1904, 1912
113th Warmest Warmest since: 1903 2012
Dec 1904–Aug 1905
9-Month
49.0°F
(9.4°C)
50.9°F
(10.5°C)
-1.9°F
(-1.1°C)
13th Coolest Coolest since: 1904 1904
113th Warmest Warmest since: 1903 2012
Ties: 1902
Nov 1904–Aug 1905
10-Month
48.2°F
(9.0°C)
49.8°F
(9.9°C)
-1.6°F
(-0.9°C)
15th Coolest Coolest since: 1904 1904
111th Warmest Warmest since: 1903 2012
Oct 1904–Aug 1905
11-Month
48.7°F
(9.3°C)
50.3°F
(10.2°C)
-1.6°F
(-0.9°C)
15th Coolest Coolest since: 1904 1904
111th Warmest Warmest since: 1903 2012
Ties: 1977
Sep 1904–Aug 1905
12-Month
50.2°F
(10.1°C)
51.7°F
(10.9°C)
-1.5°F
(-0.8°C)
16th Coolest Coolest since: 1904 1904
110th Warmest Warmest since: 1903 2012
Ties: 1924, 1926, 1958
Mar 1904–Aug 1905
18-Month
53.3°F
(11.8°C)
55.2°F
(12.9°C)
-1.9°F
(-1.1°C)
4th Coolest Coolest since: 1904 1904
122nd Warmest Warmest since: 1903 2012
Ties: 2014
Sep 1903–Aug 1905
24-Month
49.0°F
(9.4°C)
51.6°F
(10.9°C)
-2.6°F
(-1.5°C)
1st Coolest Coolest to Date 1905
124th Warmest Warmest since: 1904 2017
Sep 1902–Aug 1905
36-Month
49.8°F
(9.9°C)
51.6°F
(10.9°C)
-1.8°F
(-1.0°C)
3rd Coolest Coolest since: 1904 1979
121st Warmest Warmest since: 1903 2018
Ties: 1906
Sep 1901–Aug 1905
48-Month
49.8°F
(9.9°C)
51.6°F
(10.9°C)
-1.8°F
(-1.0°C)
1st Coolest Coolest to Date 1905
122nd Warmest Warmest since: 1904 2019
Sep 1900–Aug 1905
60-Month
50.3°F
(10.2°C)
51.6°F
(10.9°C)
-1.3°F
(-0.7°C)
2nd Coolest Coolest to Date 1906
120th Warmest Warmest since: 1904 2020
Ties: 1907, 1908, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 26, 2021 from https://www.ncdc.noaa.gov/cag/