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 2014

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2014
1-Month
62.9°F
(17.2°C)
63.7°F
(17.6°C)
-0.8°F
(-0.4°C)
44th Coolest
Coolest since:
1918
85th Warmest
Warmest since:
1897
Ties: 1965
Aug–Sep 2014
2-Month
67.4°F
(19.7°C)
67.4°F
(19.7°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1902
71st Warmest
Warmest since:
1947
Ties: 2012
Jul–Sep 2014
3-Month
67.8°F
(19.9°C)
69.3°F
(20.7°C)
-1.5°F
(-0.8°C)
15th Coolest
Coolest since:
1924
114th Warmest
Warmest since:
1936
Ties: 1945
Jun–Sep 2014
4-Month
68.4°F
(20.2°C)
69.2°F
(20.7°C)
-0.8°F
(-0.5°C)
32nd Coolest
Coolest since:
1915
97th Warmest
Warmest since:
2005
Ties: 1989
May–Sep 2014
5-Month
66.7°F
(19.3°C)
67.1°F
(19.5°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1924
88th Warmest
Warmest since:
1921, 1988
Ties: 1905, 1918, 1920, 1948, 1960, 1963, 1993
Apr–Sep 2014
6-Month
63.6°F
(17.6°C)
63.9°F
(17.7°C)
-0.3°F
(-0.1°C)
44th Coolest
Coolest since:
1907
85th Warmest
Warmest since:
1921
Ties: 1923, 1969
Mar–Sep 2014
7-Month
58.6°F
(14.8°C)
59.9°F
(15.5°C)
-1.3°F
(-0.7°C)
17th Coolest
Coolest since:
1924
112th Warmest
Warmest since:
2012
Ties: 1965
Feb–Sep 2014
8-Month
53.1°F
(11.7°C)
55.5°F
(13.1°C)
-2.4°F
(-1.4°C)
6th Coolest
Coolest since:
1904, 1917
123rd Warmest
Warmest since:
2012
Jan–Sep 2014
9-Month
48.7°F
(9.3°C)
51.7°F
(10.9°C)
-3.0°F
(-1.6°C)
6th Coolest
Coolest since:
1904, 1912
123rd Warmest
Warmest since:
2012
Dec 2013–Sep 2014
10-Month
46.0°F
(7.8°C)
49.1°F
(9.5°C)
-3.1°F
(-1.7°C)
3rd Coolest
Coolest since:
1904
125th Warmest
Warmest since:
2012
Nov 2013–Sep 2014
11-Month
45.1°F
(7.3°C)
48.1°F
(8.9°C)
-3.0°F
(-1.6°C)
3rd Coolest
Coolest since:
1904
125th Warmest
Warmest since:
2012
Oct 2013–Sep 2014
12-Month
45.7°F
(7.6°C)
48.5°F
(9.2°C)
-2.8°F
(-1.6°C)
3rd Coolest
Coolest since:
1904
125th Warmest
Warmest since:
2012
Ties: 1917, 1926
Apr 2013–Sep 2014
18-Month
51.8°F
(11.0°C)
53.6°F
(12.0°C)
-1.8°F
(-1.0°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Ties: 1905, 1917
Oct 2012–Sep 2014
24-Month
47.4°F
(8.6°C)
48.5°F
(9.2°C)
-1.1°F
(-0.6°C)
15th Coolest
Coolest since:
1918
112th Warmest
Warmest since:
2017
Ties: 1924, 1952
Oct 2011–Sep 2014
36-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1979
29th Warmest
Warmest since:
2000
Ties: 1922, 1991, 2003, 2020
Oct 2010–Sep 2014
48-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1905, 1918
29th Warmest
Warmest since:
2001, 2002, 2019
Ties: 1932, 1942, 1992, 1993, 1999, 2009, 2010
Oct 2009–Sep 2014
60-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
104th Coolest
Coolest since:
1905, 1906
20th Warmest
Warmest since:
2002
Ties: 1987, 2000, 2010

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