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 2. Northeast

Average Temperature Rankings, September 2013

View Period (Months):
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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2013
1-Month
65.6°F
(18.7°C)
63.7°F
(17.6°C)
1.9°F
(1.1°C)
92nd Coolest
Coolest since:
1918
37th Warmest
Warmest since:
1897
Ties: 1900, 1990
Aug–Sep 2013
2-Month
68.3°F
(20.2°C)
67.4°F
(19.7°C)
0.9°F
(0.5°C)
81st Coolest
Coolest since:
1902
48th Warmest
Warmest since:
1947
Ties: 1953
Jul–Sep 2013
3-Month
69.5°F
(20.8°C)
69.3°F
(20.7°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1924
69th Warmest
Warmest since:
1936
Ties: 1952, 1969, 2008, 2017
Jun–Sep 2013
4-Month
69.2°F
(20.7°C)
69.2°F
(20.7°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1915
78th Warmest
Warmest since:
2005
Ties: 1910, 1920, 1935, 1960, 2001
May–Sep 2013
5-Month
67.7°F
(19.8°C)
67.2°F
(19.6°C)
0.5°F
(0.2°C)
75th Coolest
Coolest since:
1924
54th Warmest
Warmest since:
1921, 1988
Apr–Sep 2013
6-Month
64.1°F
(17.8°C)
63.9°F
(17.7°C)
0.2°F
(0.1°C)
57th Coolest
Coolest since:
1907
72nd Warmest
Warmest since:
1921
Ties: 1897, 1960, 1968, 1994, 2008
Mar–Sep 2013
7-Month
59.4°F
(15.2°C)
59.9°F
(15.5°C)
-0.5°F
(-0.3°C)
41st Coolest
Coolest since:
1924
88th Warmest
Warmest since:
2012
Ties: 1916, 1962, 2009
Feb–Sep 2013
8-Month
55.0°F
(12.8°C)
55.5°F
(13.1°C)
-0.5°F
(-0.3°C)
43rd Coolest
Coolest since:
1904, 1917
86th Warmest
Warmest since:
2012
Ties: 1895, 1900, 1913, 1963, 1966, 1974, 1980, 2008
Jan–Sep 2013
9-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
60th Coolest
Coolest since:
1904, 1912
69th Warmest
Warmest since:
2012
Ties: 1913, 1927, 1985
Dec 2012–Sep 2013
10-Month
50.0°F
(10.0°C)
49.1°F
(9.5°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1904
41st Warmest
Warmest since:
2012
Ties: 1908, 1914, 1930, 1976
Nov 2012–Sep 2013
11-Month
49.0°F
(9.4°C)
48.1°F
(8.9°C)
0.9°F
(0.5°C)
89th Coolest
Coolest since:
1904
39th Warmest
Warmest since:
2012
Ties: 1896, 2018
Oct 2012–Sep 2013
12-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
82nd Coolest
Coolest since:
1904
46th Warmest
Warmest since:
2012
Apr 2012–Sep 2013
18-Month
55.0°F
(12.8°C)
53.6°F
(12.0°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1904
23rd Warmest
Warmest since:
2012
Ties: 1931, 1995, 2011
Oct 2011–Sep 2013
24-Month
51.4°F
(10.8°C)
48.5°F
(9.2°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1918
3rd Warmest
Warmest since:
2017
Oct 2010–Sep 2013
36-Month
50.5°F
(10.3°C)
48.4°F
(9.1°C)
2.1°F
(1.2°C)
119th Coolest
Coolest since:
1979
7th Warmest
Warmest since:
2000
Ties: 2002
Oct 2009–Sep 2013
48-Month
50.5°F
(10.3°C)
48.4°F
(9.1°C)
2.1°F
(1.2°C)
121st Coolest
Coolest since:
1905, 1918
4th Warmest
Warmest since:
2001, 2002, 2019
Ties: 2007
Oct 2008–Sep 2013
60-Month
49.9°F
(9.9°C)
48.4°F
(9.1°C)
1.5°F
(0.8°C)
114th Coolest
Coolest since:
1905, 1906
10th Warmest
Warmest since:
2002
Ties: 1991, 2005, 2012, 2022

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