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 January 2021. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, August 1980

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1980
1-Month
77.2°F
(25.1°C)
73.4°F
(23.0°C)
3.8°F
(2.1°C)
117th Coolest Coolest since: 1979 1915
10th Warmest Warmest since: 1947 1947
Jul–Aug 1980
2-Month
78.0°F
(25.6°C)
74.5°F
(23.6°C)
3.5°F
(2.0°C)
122nd Coolest Coolest since: 1979 1915
5th Warmest Warmest since: 1955 1936
Jun–Aug 1980
3-Month
75.5°F
(24.2°C)
73.5°F
(23.1°C)
2.0°F
(1.1°C)
106th Coolest Coolest since: 1979 1915
21st Warmest Warmest since: 1954 1936
May–Aug 1980
4-Month
72.4°F
(22.4°C)
70.6°F
(21.4°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1979 1915
21st Warmest Warmest since: 1959 1934, 1936
Ties: 1998, 2011
Apr–Aug 1980
5-Month
68.0°F
(20.0°C)
66.8°F
(19.3°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 1979 1907
31st Warmest Warmest since: 1977 1934
Ties: 1900, 1911, 1986, 2018
Mar–Aug 1980
6-Month
62.6°F
(17.0°C)
62.3°F
(16.8°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1979 1904, 1950, 1960
57th Warmest Warmest since: 1977 2012
Ties: 1957, 1968, 2015
Feb–Aug 1980
7-Month
56.9°F
(13.8°C)
57.6°F
(14.2°C)
-0.7°F
(-0.4°C)
39th Coolest Coolest since: 1979 1904
88th Warmest Warmest since: 1977 2012
Ties: 1901, 1916, 1966, 1969, 1975, 1993, 1997
Jan–Aug 1980
8-Month
53.1°F
(11.7°C)
53.6°F
(12.0°C)
-0.5°F
(-0.3°C)
47th Coolest Coolest since: 1979 1904, 1912
80th Warmest Warmest since: 1977 2012
Ties: 1928, 1948, 1968, 2009, 2013
Dec 1979–Aug 1980
9-Month
50.9°F
(10.5°C)
50.8°F
(10.4°C)
0.1°F
(0.1°C)
63rd Coolest Coolest since: 1979 1904
63rd Warmest Warmest since: 1976 2012
Ties: 1901, 1935, 1985, 1989
Nov 1979–Aug 1980
10-Month
49.9°F
(9.9°C)
49.9°F
(9.9°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1979 1904
67th Warmest Warmest since: 1976 2012
Ties: 1898, 1916, 1943, 1972, 1985
Oct 1979–Aug 1980
11-Month
50.3°F
(10.2°C)
50.3°F
(10.2°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1979 1904
73rd Warmest Warmest since: 1976 2012
Ties: 1903, 1928, 1966
Sep 1979–Aug 1980
12-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 1979 1904
72nd Warmest Warmest since: 1976 2012
Ties: 1947, 1966
Mar 1979–Aug 1980
18-Month
54.8°F
(12.7°C)
55.2°F
(12.9°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 1979 1904
84th Warmest Warmest since: 1976 2012
Ties: 1903, 1915, 1928, 1948, 1959, 1966, 1971, 1985
Sep 1978–Aug 1980
24-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
10th Coolest Coolest since: 1979 1905
115th Warmest Warmest since: 1977 2017
Ties: 1912, 1970
Sep 1977–Aug 1980
36-Month
50.0°F
(10.0°C)
51.6°F
(10.9°C)
-1.6°F
(-0.9°C)
5th Coolest Coolest since: 1979 1979
119th Warmest Warmest since: 1978 2018
Sep 1976–Aug 1980
48-Month
50.0°F
(10.0°C)
51.6°F
(10.9°C)
-1.6°F
(-0.9°C)
2nd Coolest Coolest since: 1905 1905
121st Warmest Warmest since: 1979 2019
Sep 1975–Aug 1980
60-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
7th Coolest Coolest since: 1979 1906
115th Warmest Warmest since: 1979 2020
Ties: 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 27, 2021 from https://www.ncdc.noaa.gov/cag/