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


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, October 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 2009
1-Month
51.6°F
(10.9°C)
55.7°F
(13.2°C)
-4.1°F
(-2.3°C)
11th Coolest Coolest since: 1988 1925
116th Warmest Warmest since: 2008 1963
Sep–Oct 2009
2-Month
59.4°F
(15.2°C)
61.6°F
(16.4°C)
-2.2°F
(-1.2°C)
20th Coolest Coolest since: 2006 1917
107th Warmest Warmest since: 2008 1971, 2016
Ties: 1981, 2012
Aug–Oct 2009
3-Month
63.7°F
(17.6°C)
65.8°F
(18.8°C)
-2.1°F
(-1.2°C)
10th Coolest Coolest since: 1992 1976
117th Warmest Warmest since: 2008 1947, 2007
Jul–Oct 2009
4-Month
65.6°F
(18.7°C)
68.4°F
(20.2°C)
-2.8°F
(-1.5°C)
4th Coolest Coolest since: 1976 1967
123rd Warmest Warmest since: 2008 1936
Jun–Oct 2009
5-Month
67.4°F
(19.7°C)
69.2°F
(20.7°C)
-1.8°F
(-1.0°C)
12th Coolest Coolest since: 1992 1917
115th Warmest Warmest since: 2008 1936
Ties: 1945
May–Oct 2009
6-Month
66.8°F
(19.3°C)
68.2°F
(20.1°C)
-1.4°F
(-0.8°C)
15th Coolest Coolest since: 1997 1917
112th Warmest Warmest since: 2008 1936
Ties: 1928, 1981, 1997
Apr–Oct 2009
7-Month
64.9°F
(18.3°C)
66.0°F
(18.9°C)
-1.1°F
(-0.6°C)
22nd Coolest Coolest since: 1997 1907
105th Warmest Warmest since: 2008 2010
Ties: 1935
Mar–Oct 2009
8-Month
62.6°F
(17.0°C)
62.9°F
(17.2°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 2008 1917
84th Warmest Warmest since: 2007 2012
Ties: 1902, 1903, 1932, 1957, 1981
Feb–Oct 2009
9-Month
59.5°F
(15.3°C)
59.5°F
(15.3°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 2008 1917
67th Warmest Warmest since: 2007 2012
Ties: 1943, 1948, 1970, 1971
Jan–Oct 2009
10-Month
55.8°F
(13.2°C)
56.2°F
(13.4°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 2003 1979
85th Warmest Warmest since: 2008 2012
Ties: 1910, 1926, 1948, 1961, 1965, 1985
Dec 2008–Oct 2009
11-Month
53.5°F
(11.9°C)
54.0°F
(12.2°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 2003 1904
85th Warmest Warmest since: 2008 2012
Ties: 1964, 1965, 1997
Nov 2008–Oct 2009
12-Month
52.5°F
(11.4°C)
53.0°F
(11.7°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2003 1904
86th Warmest Warmest since: 2008 2012
Ties: 1948, 1993
May 2008–Oct 2009
18-Month
57.6°F
(14.2°C)
58.1°F
(14.5°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1997 1904
91st Warmest Warmest since: 2008 2012
Ties: 1961, 1962
Nov 2007–Oct 2009
24-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
47th Coolest Coolest since: 1997 1979
78th Warmest Warmest since: 2008 2017
Ties: 1930, 1981
Nov 2006–Oct 2009
36-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
93rd Coolest Coolest since: 2003 1979
31st Warmest Warmest since: 2008 2018
Ties: 1939, 1987, 2014
Nov 2005–Oct 2009
48-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
101st Coolest Coolest since: 2004 1905, 1980
22nd Warmest Warmest since: 2008 2019
Ties: 1932, 1992, 2017
Nov 2004–Oct 2009
60-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
109th Coolest Coolest since: 2005 1982
13th Warmest Warmest since: 2008 2020
Ties: 1936, 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2021, retrieved on September 18, 2021 from https://www.ncdc.noaa.gov/cag/