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


Illinois, Climate Division 5. East

Average Temperature Rankings, September 2002

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2002
1-Month
68.0°F
(20.0°C)
65.1°F
(18.4°C)
2.9°F
(1.6°C)
101st Coolest Coolest since: 2001 1918
26th Warmest Warmest since: 1998 1925
Ties: 1922, 2017
Aug–Sep 2002
2-Month
70.7°F
(21.5°C)
68.6°F
(20.3°C)
2.1°F
(1.2°C)
104th Coolest Coolest since: 2001 1902, 1967
23rd Warmest Warmest since: 1998 1936
Ties: 1895, 1995
Jul–Sep 2002
3-Month
72.8°F
(22.7°C)
70.5°F
(21.4°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 2001 1967
12th Warmest Warmest since: 1998 1936
Ties: 1916, 1998, 2019
Jun–Sep 2002
4-Month
72.9°F
(22.7°C)
70.5°F
(21.4°C)
2.4°F
(1.3°C)
115th Coolest Coolest since: 2001 1915
12th Warmest Warmest since: 1988 1936
May–Sep 2002
5-Month
69.8°F
(21.0°C)
68.6°F
(20.3°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 2001 1924
32nd Warmest Warmest since: 1998 1936
Ties: 1925, 1986, 1995
Apr–Sep 2002
6-Month
66.8°F
(19.3°C)
65.5°F
(18.6°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 2001 1907
28th Warmest Warmest since: 2001 1991
Ties: 1895, 1922, 1944, 2001, 2015, 2017
Mar–Sep 2002
7-Month
62.4°F
(16.9°C)
61.6°F
(16.4°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 2001 1924
38th Warmest Warmest since: 2001 2012
Ties: 1914, 1919, 1931, 1939, 1964, 1983, 2001, 2019
Feb–Sep 2002
8-Month
58.8°F
(14.9°C)
57.4°F
(14.1°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 2001 1904
26th Warmest Warmest since: 2000 2012
Ties: 1973, 1983
Jan–Sep 2002
9-Month
55.9°F
(13.3°C)
53.6°F
(12.0°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 2001 1904
12th Warmest Warmest since: 1998 2012
Ties: 1938, 1990
Dec 2001–Sep 2002
10-Month
53.8°F
(12.1°C)
51.1°F
(10.6°C)
2.7°F
(1.5°C)
118th Coolest Coolest since: 2001 1904
8th Warmest Warmest since: 1998 2012
Nov 2001–Sep 2002
11-Month
53.3°F
(11.8°C)
50.0°F
(10.0°C)
3.3°F
(1.8°C)
120th Coolest Coolest since: 2001 1904
6th Warmest Warmest since: 1998 2012
Ties: 1998
Oct 2001–Sep 2002
12-Month
53.3°F
(11.8°C)
50.3°F
(10.2°C)
3.0°F
(1.6°C)
120th Coolest Coolest since: 2001 1904
6th Warmest Warmest since: 1998 2012
Ties: 1932, 1991
Apr 2001–Sep 2002
18-Month
57.8°F
(14.3°C)
55.4°F
(13.0°C)
2.4°F
(1.3°C)
121st Coolest Coolest since: 2001 1904
5th Warmest Warmest since: 1999 2012
Ties: 1999
Oct 2000–Sep 2002
24-Month
51.8°F
(11.0°C)
50.3°F
(10.2°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 2001 1905
20th Warmest Warmest since: 2000 2017
Oct 1999–Sep 2002
36-Month
52.0°F
(11.1°C)
50.3°F
(10.2°C)
1.7°F
(0.9°C)
112th Coolest Coolest since: 2001 1904
12th Warmest Warmest since: 2000 2018
Oct 1998–Sep 2002
48-Month
52.2°F
(11.2°C)
50.3°F
(10.2°C)
1.9°F
(1.0°C)
119th Coolest Coolest since: 2001 1905
4th Warmest Warmest since: 2001 2019
Ties: 2001, 2013
Oct 1997–Sep 2002
60-Month
52.4°F
(11.3°C)
50.3°F
(10.2°C)
2.1°F
(1.1°C)
120th Coolest Coolest since: 2001 1905, 1906
2nd Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published March 2021, retrieved on March 8, 2021 from https://www.ncdc.noaa.gov/cag/