Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 2013

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2013
1-Month
69.5°F
(20.8°C)
67.4°F
(19.7°C)
2.1°F
(1.1°C)
93rd Coolest
Coolest since:
1918
36th Warmest
Warmest since:
1925
Ties: 1930
Aug–Sep 2013
2-Month
71.3°F
(21.8°C)
70.8°F
(21.6°C)
0.5°F
(0.2°C)
79th Coolest
Coolest since:
1967
50th Warmest
Warmest since:
1936
Ties: 1916, 1944, 1948, 1972
Jul–Sep 2013
3-Month
71.9°F
(22.2°C)
72.6°F
(22.6°C)
-0.7°F
(-0.4°C)
45th Coolest
Coolest since:
1967
84th Warmest
Warmest since:
1936
Jun–Sep 2013
4-Month
72.0°F
(22.2°C)
72.6°F
(22.6°C)
-0.6°F
(-0.4°C)
45th Coolest
Coolest since:
1967
84th Warmest
Warmest since:
1936
Ties: 1966, 1981
May–Sep 2013
5-Month
70.6°F
(21.4°C)
70.7°F
(21.5°C)
-0.1°F
(-0.1°C)
58th Coolest
Coolest since:
1924
71st Warmest
Warmest since:
1936
Ties: 1937, 1957, 2006
Apr–Sep 2013
6-Month
67.5°F
(19.7°C)
67.7°F
(19.8°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1907
78th Warmest
Warmest since:
2010
Ties: 1937, 1947, 1956, 1969
Mar–Sep 2013
7-Month
63.0°F
(17.2°C)
64.0°F
(17.8°C)
-1.0°F
(-0.6°C)
28th Coolest
Coolest since:
1924
101st Warmest
Warmest since:
2012
Ties: 1897, 1940, 1966
Feb–Sep 2013
8-Month
59.2°F
(15.1°C)
60.0°F
(15.6°C)
-0.8°F
(-0.5°C)
38th Coolest
Coolest since:
1904, 1924
91st Warmest
Warmest since:
2012
Ties: 1897, 1905, 1926, 1963, 1968, 1980, 2008
Jan–Sep 2013
9-Month
56.0°F
(13.3°C)
56.3°F
(13.5°C)
-0.3°F
(-0.2°C)
52nd Coolest
Coolest since:
1979
77th Warmest
Warmest since:
2012
Ties: 1916, 1972
Dec 2012–Sep 2013
10-Month
54.3°F
(12.4°C)
53.9°F
(12.2°C)
0.4°F
(0.2°C)
73rd Coolest
Coolest since:
1904
55th Warmest
Warmest since:
2012
Ties: 1972, 2011
Nov 2012–Sep 2013
11-Month
53.2°F
(11.8°C)
52.9°F
(11.6°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1904
58th Warmest
Warmest since:
2012
Ties: 1898
Oct 2012–Sep 2013
12-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1904
69th Warmest
Warmest since:
2012
Ties: 1903, 1908, 1947, 1950
Apr 2012–Sep 2013
18-Month
58.9°F
(14.9°C)
58.0°F
(14.4°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1918
32nd Warmest
Warmest since:
2012
Ties: 1995, 2008
Oct 2011–Sep 2013
24-Month
55.4°F
(13.0°C)
53.0°F
(11.7°C)
2.4°F
(1.3°C)
124th Coolest
Coolest since:
1979
3rd Warmest
Warmest since:
2017
Ties: 1922, 2018
Oct 2010–Sep 2013
36-Month
54.9°F
(12.7°C)
53.1°F
(11.7°C)
1.8°F
(1.0°C)
119th Coolest
Coolest since:
1979
7th Warmest
Warmest since:
2018
Ties: 1933, 1934
Oct 2009–Sep 2013
48-Month
54.8°F
(12.7°C)
53.1°F
(11.7°C)
1.7°F
(1.0°C)
121st Coolest
Coolest since:
1980
4th Warmest
Warmest since:
2019
Oct 2008–Sep 2013
60-Month
54.4°F
(12.4°C)
53.0°F
(11.7°C)
1.4°F
(0.7°C)
116th Coolest
Coolest since:
1982
8th Warmest
Warmest since:
2020
Ties: 1934, 1957, 2012

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