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


Illinois, Climate Division 5. East

Average Temperature Rankings, August 1981

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1981
1-Month
70.7°F
(21.5°C)
72.1°F
(22.3°C)
-1.4°F
(-0.8°C)
34th Coolest Coolest since: 1977 1915
93rd Warmest Warmest since: 1980 1947
Ties: 1974, 2008, 2015
Jul–Aug 1981
2-Month
72.0°F
(22.2°C)
73.2°F
(22.9°C)
-1.2°F
(-0.7°C)
32nd Coolest Coolest since: 1979 1915
95th Warmest Warmest since: 1980 1936
Ties: 1945, 1996, 2008, 2017
Jun–Aug 1981
3-Month
72.1°F
(22.3°C)
72.3°F
(22.4°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1979 1915
74th Warmest Warmest since: 1980 1936
Ties: 1971
May–Aug 1981
4-Month
68.4°F
(20.2°C)
69.5°F
(20.8°C)
-1.1°F
(-0.6°C)
31st Coolest Coolest since: 1976 1915
96th Warmest Warmest since: 1980 1934
Ties: 1951, 1966, 2004
Apr–Aug 1981
5-Month
65.8°F
(18.8°C)
65.6°F
(18.7°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1979 1907
60th Warmest Warmest since: 1980 1991
Ties: 1916, 2020
Mar–Aug 1981
6-Month
61.3°F
(16.3°C)
61.0°F
(16.1°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1980 1904, 1907
53rd Warmest Warmest since: 1980 2012
Ties: 1898, 1957, 1980, 2015
Feb–Aug 1981
7-Month
56.8°F
(13.8°C)
56.3°F
(13.5°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1980 1904
51st Warmest Warmest since: 1977 2012
Jan–Aug 1981
8-Month
52.5°F
(11.4°C)
52.2°F
(11.2°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1980 1904, 1912
56th Warmest Warmest since: 1977 2012
Ties: 1977
Dec 1980–Aug 1981
9-Month
49.9°F
(9.9°C)
49.5°F
(9.7°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1980 1904
52nd Warmest Warmest since: 1976 2012
Ties: 1898, 1908, 1975, 1985
Nov 1980–Aug 1981
10-Month
49.0°F
(9.4°C)
48.6°F
(9.2°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1980 1904
47th Warmest Warmest since: 1976 2012
Ties: 1925, 1930, 1952, 1974, 1989
Oct 1980–Aug 1981
11-Month
49.1°F
(9.5°C)
49.0°F
(9.4°C)
0.1°F
(0.1°C)
61st Coolest Coolest since: 1980 1904
65th Warmest Warmest since: 1976 2012
Ties: 1947, 1966, 2019
Sep 1980–Aug 1981
12-Month
50.5°F
(10.3°C)
50.3°F
(10.2°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1980 1904
61st Warmest Warmest since: 1976 2012
Ties: 1909, 1947
Mar 1980–Aug 1981
18-Month
54.1°F
(12.3°C)
53.8°F
(12.1°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1980 1904
52nd Warmest Warmest since: 1976 2012
Ties: 1896, 1911, 1938, 1941, 1943, 1946, 1950
Sep 1979–Aug 1981
24-Month
50.4°F
(10.2°C)
50.3°F
(10.2°C)
0.1°F
(0.0°C)
64th Coolest Coolest since: 1980 1905
61st Warmest Warmest since: 1976 2017
Ties: 1965, 2009
Sep 1978–Aug 1981
36-Month
49.7°F
(9.8°C)
50.3°F
(10.2°C)
-0.6°F
(-0.4°C)
29th Coolest Coolest since: 1980 1904
95th Warmest Warmest since: 1977 2018
Ties: 1952, 1968, 1982
Sep 1977–Aug 1981
48-Month
49.2°F
(9.6°C)
50.3°F
(10.2°C)
-1.1°F
(-0.6°C)
9th Coolest Coolest since: 1980 1905
114th Warmest Warmest since: 1978 2019
Ties: 1902
Sep 1976–Aug 1981
60-Month
49.1°F
(9.5°C)
50.3°F
(10.2°C)
-1.2°F
(-0.7°C)
7th Coolest Coolest since: 1908 1906
115th Warmest Warmest since: 1980 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2021, retrieved on January 15, 2021 from https://www.ncdc.noaa.gov/cag/