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 2002

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 2002
1-Month
75.0°F
(23.9°C)
73.4°F
(23.0°C)
1.6°F
(0.9°C)
100th Coolest Coolest since: 2001 1915
27th Warmest Warmest since: 1995 1947
Jul–Aug 2002
2-Month
76.6°F
(24.8°C)
74.5°F
(23.6°C)
2.1°F
(1.2°C)
110th Coolest Coolest since: 2001 1915
17th Warmest Warmest since: 1995 1936
Ties: 1947
Jun–Aug 2002
3-Month
75.7°F
(24.3°C)
73.5°F
(23.1°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 2001 1915
15th Warmest Warmest since: 1995 1936
Ties: 1933
May–Aug 2002
4-Month
71.6°F
(22.0°C)
70.7°F
(21.5°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 2001 1915
40th Warmest Warmest since: 1999 1934, 1936
Ties: 1954, 1999
Apr–Aug 2002
5-Month
67.9°F
(19.9°C)
66.8°F
(19.3°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 2000 1907
36th Warmest Warmest since: 2001 1934
Ties: 1901, 1922
Mar–Aug 2002
6-Month
62.9°F
(17.2°C)
62.3°F
(16.8°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1997 1904, 1950, 1960
47th Warmest Warmest since: 2001 2012
Ties: 1901, 1919
Feb–Aug 2002
7-Month
58.9°F
(14.9°C)
57.6°F
(14.2°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 2001 1904
25th Warmest Warmest since: 2000 2012
Ties: 1922, 1952, 1986, 1988
Jan–Aug 2002
8-Month
55.7°F
(13.2°C)
53.5°F
(11.9°C)
2.2°F
(1.3°C)
115th Coolest Coolest since: 2001 1904, 1912
12th Warmest Warmest since: 2000 2012
Ties: 1933, 1934, 2000
Dec 2001–Aug 2002
9-Month
53.5°F
(11.9°C)
50.9°F
(10.5°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 2001 1904
8th Warmest Warmest since: 1998 2012
Ties: 1932
Nov 2001–Aug 2002
10-Month
53.1°F
(11.7°C)
49.8°F
(9.9°C)
3.3°F
(1.8°C)
122nd Coolest Coolest since: 2001 1904
4th Warmest Warmest since: 1921 2012
Ties: 2017
Oct 2001–Aug 2002
11-Month
53.2°F
(11.8°C)
50.3°F
(10.2°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 2001 1904
6th Warmest Warmest since: 1932 2012
Sep 2001–Aug 2002
12-Month
54.1°F
(12.3°C)
51.6°F
(10.9°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 2001 1904
9th Warmest Warmest since: 1999 2012
Mar 2001–Aug 2002
18-Month
57.2°F
(14.0°C)
55.2°F
(12.9°C)
2.0°F
(1.1°C)
118th Coolest Coolest since: 2001 1904
8th Warmest Warmest since: 1999 2012
Ties: 1922
Sep 2000–Aug 2002
24-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
103rd Coolest Coolest since: 2001 1905
22nd Warmest Warmest since: 2000 2017
Ties: 1935, 1939, 2003
Sep 1999–Aug 2002
36-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
109th Coolest Coolest since: 1999 1979
15th Warmest Warmest since: 2001 2018
Ties: 2008
Sep 1998–Aug 2002
48-Month
53.4°F
(11.9°C)
51.6°F
(10.9°C)
1.8°F
(1.0°C)
120th Coolest Coolest since: 2001 1905
3rd Warmest Warmest since: 1934 2019
Ties: 1934, 2007
Sep 1997–Aug 2002
60-Month
53.5°F
(11.9°C)
51.6°F
(10.9°C)
1.9°F
(1.0°C)
120th Coolest Coolest since: 2001 1906
2nd Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 23, 2021 from https://www.ncdc.noaa.gov/cag/