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 1997

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1997
1-Month
71.0°F
(21.7°C)
73.4°F
(23.0°C)
-2.4°F
(-1.3°C)
17th Coolest Coolest since: 1994 1915
110th Warmest Warmest since: 1996 1947
Ties: 1982
Jul–Aug 1997
2-Month
73.0°F
(22.8°C)
74.4°F
(23.6°C)
-1.4°F
(-0.8°C)
23rd Coolest Coolest since: 1996 1915
104th Warmest Warmest since: 1996 1936
Ties: 1945, 1996, 2015
Jun–Aug 1997
3-Month
72.2°F
(22.3°C)
73.4°F
(23.0°C)
-1.2°F
(-0.7°C)
25th Coolest Coolest since: 1992 1915
102nd Warmest Warmest since: 1996 1936
Ties: 1920, 1946, 1976
May–Aug 1997
4-Month
68.6°F
(20.3°C)
70.7°F
(21.5°C)
-2.1°F
(-1.2°C)
11th Coolest Coolest since: 1992 1915
116th Warmest Warmest since: 1996 1934, 1936
Ties: 1929
Apr–Aug 1997
5-Month
64.4°F
(18.0°C)
66.8°F
(19.3°C)
-2.4°F
(-1.3°C)
7th Coolest Coolest since: 1961 1907
120th Warmest Warmest since: 1996 1934
Mar–Aug 1997
6-Month
60.8°F
(16.0°C)
62.3°F
(16.8°C)
-1.5°F
(-0.8°C)
16th Coolest Coolest since: 1996 1904, 1950, 1960
111th Warmest Warmest since: 1995 2012
Ties: 1947, 1984
Feb–Aug 1997
7-Month
56.9°F
(13.8°C)
57.6°F
(14.2°C)
-0.7°F
(-0.4°C)
39th Coolest Coolest since: 1996 1904
88th Warmest Warmest since: 1995 2012
Ties: 1901, 1916, 1966, 1969, 1975, 1980, 1993
Jan–Aug 1997
8-Month
52.5°F
(11.4°C)
53.6°F
(12.0°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest since: 1996 1904, 1912
99th Warmest Warmest since: 1995 2012
Ties: 1994
Dec 1996–Aug 1997
9-Month
50.0°F
(10.0°C)
50.8°F
(10.4°C)
-0.8°F
(-0.4°C)
28th Coolest Coolest since: 1996 1904
98th Warmest Warmest since: 1995 2012
Ties: 1907, 1945, 1962, 1971
Nov 1996–Aug 1997
10-Month
48.5°F
(9.2°C)
49.9°F
(9.9°C)
-1.4°F
(-0.7°C)
20th Coolest Coolest since: 1996 1904
106th Warmest Warmest since: 1995 2012
Ties: 1970
Oct 1996–Aug 1997
11-Month
49.1°F
(9.5°C)
50.3°F
(10.2°C)
-1.2°F
(-0.7°C)
22nd Coolest Coolest since: 1996 1904
104th Warmest Warmest since: 1995 2012
Ties: 1940, 1984
Sep 1996–Aug 1997
12-Month
50.4°F
(10.2°C)
51.7°F
(10.9°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest since: 1996 1904
103rd Warmest Warmest since: 1995 2012
Ties: 1994
Mar 1996–Aug 1997
18-Month
53.7°F
(12.1°C)
55.2°F
(12.9°C)
-1.5°F
(-0.8°C)
7th Coolest Coolest since: 1979 1904
119th Warmest Warmest since: 1996 2012
Ties: 1912
Sep 1995–Aug 1997
24-Month
50.2°F
(10.1°C)
51.7°F
(10.9°C)
-1.5°F
(-0.8°C)
7th Coolest Coolest since: 1979 1905
118th Warmest Warmest since: 1996 2017
Sep 1994–Aug 1997
36-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1996 1979
93rd Warmest Warmest since: 1996 2018
Ties: 1901, 1908, 1913, 1967, 1984, 1996
Sep 1993–Aug 1997
48-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
20th Coolest Coolest since: 1982 1905
103rd Warmest Warmest since: 1996 2019
Ties: 1908, 1912, 1969
Sep 1992–Aug 1997
60-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
21st Coolest Coolest since: 1982 1906
101st Warmest Warmest since: 1996 2020
Ties: 1912, 1929, 1930, 1964, 1972, 1978

Citing This Page

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