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


Illinois

Average Temperature Rankings, August 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 1897
1-Month
71.6°F
(22.0°C)
73.4°F
(23.0°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest to Date 1915
103rd Warmest Warmest since: 1896 1947
Ties: 1903, 1971, 1974
Jul–Aug 1897
2-Month
74.1°F
(23.4°C)
74.5°F
(23.6°C)
-0.4°F
(-0.2°C)
53rd Coolest Coolest since: 1895 1915
73rd Warmest Warmest since: 1896 1936
Ties: 1922, 1939, 1942, 1968
Jun–Aug 1897
3-Month
73.0°F
(22.8°C)
73.5°F
(23.1°C)
-0.5°F
(-0.3°C)
50th Coolest Coolest to Date 1915
76th Warmest Warmest since: 1896 1936
May–Aug 1897
4-Month
69.4°F
(20.8°C)
70.6°F
(21.4°C)
-1.2°F
(-0.6°C)
24th Coolest Coolest to Date 1915
102nd Warmest Warmest since: 1896 1934, 1936
Ties: 1935, 1981, 1990
Apr–Aug 1897
5-Month
65.5°F
(18.6°C)
66.8°F
(19.3°C)
-1.3°F
(-0.7°C)
18th Coolest Coolest to Date 1907
108th Warmest Warmest since: 1896 1934
Ties: 1926, 1966
Mar–Aug 1897
6-Month
61.1°F
(16.2°C)
62.3°F
(16.8°C)
-1.2°F
(-0.6°C)
24th Coolest Coolest to Date 1904, 1950, 1960
102nd Warmest Warmest since: 1896 2012
Feb–Aug 1897
7-Month
56.7°F
(13.7°C)
57.6°F
(14.2°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 1895 1904
91st Warmest Warmest since: 1896 2012
Ties: 1972
Jan–Aug 1897
8-Month
52.6°F
(11.4°C)
53.6°F
(12.0°C)
-1.0°F
(-0.6°C)
30th Coolest Coolest since: 1895 1904, 1912
96th Warmest Warmest since: 1896 2012
Ties: 1969, 1972, 2015
Dec 1896–Aug 1897
9-Month
50.5°F
(10.3°C)
50.9°F
(10.5°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest to Date 1904
78th Warmest Warmest since: 1896 2012
Ties: 1906, 1977, 2015
Nov 1896–Aug 1897
10-Month
49.4°F
(9.7°C)
49.9°F
(9.9°C)
-0.5°F
(-0.2°C)
40th Coolest Coolest to Date 1904
85th Warmest Warmest since: 1896 2012
Ties: 1950, 1968, 2008
Oct 1896–Aug 1897
11-Month
49.5°F
(9.7°C)
50.4°F
(10.2°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest to Date 1904
95th Warmest Warmest since: 1896 2012
Ties: 1961, 1969, 1971
Sep 1896–Aug 1897
12-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
25th Coolest Coolest to Date 1904
100th Warmest Warmest since: 1896 2012
Mar 1896–Aug 1897
18-Month
54.9°F
(12.7°C)
55.2°F
(12.9°C)
-0.3°F
(-0.2°C)
51st Coolest Coolest to Date 1904
74th Warmest Warmest since: 1896 2012
Ties: 1940
Sep 1895–Aug 1897
24-Month
51.4°F
(10.8°C)
51.7°F
(10.9°C)
-0.3°F
(-0.1°C)
47th Coolest Coolest to Date 1905
77th Warmest Warmest to Date 2017
Ties: 1910, 1945, 1958, 1966

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2020, retrieved on June 6, 2020 from https://www.ncdc.noaa.gov/cag/