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 2000

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2000
1-Month
64.6°F
(18.1°C)
63.7°F
(17.6°C)
0.9°F
(0.5°C)
79th Coolest
Coolest since:
1918
50th Warmest
Warmest since:
1897
Ties: 1955, 1980, 2010
Aug–Sep 2000
2-Month
68.2°F
(20.1°C)
67.4°F
(19.7°C)
0.8°F
(0.4°C)
79th Coolest
Coolest since:
1902
50th Warmest
Warmest since:
1947
Ties: 1954
Jul–Sep 2000
3-Month
69.1°F
(20.6°C)
69.3°F
(20.7°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1924
80th Warmest
Warmest since:
1936
Ties: 1905, 1943, 1971, 1984
Jun–Sep 2000
4-Month
68.8°F
(20.4°C)
69.2°F
(20.7°C)
-0.4°F
(-0.3°C)
42nd Coolest
Coolest since:
1915
87th Warmest
Warmest since:
2005
Ties: 1905, 1957, 1979
May–Sep 2000
5-Month
67.5°F
(19.7°C)
67.1°F
(19.5°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1924
58th Warmest
Warmest since:
1921, 1988
Ties: 1954, 1973, 1975
Apr–Sep 2000
6-Month
64.3°F
(17.9°C)
63.9°F
(17.7°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1907
58th Warmest
Warmest since:
1921
Ties: 1932, 1942, 1948, 1949
Mar–Sep 2000
7-Month
61.4°F
(16.3°C)
59.9°F
(15.5°C)
1.5°F
(0.8°C)
109th Coolest
Coolest since:
1924
20th Warmest
Warmest since:
2012
Ties: 1922, 1985
Feb–Sep 2000
8-Month
57.8°F
(14.3°C)
55.5°F
(13.1°C)
2.3°F
(1.2°C)
118th Coolest
Coolest since:
1904, 1917
11th Warmest
Warmest since:
2012
Ties: 1999
Jan–Sep 2000
9-Month
54.0°F
(12.2°C)
51.7°F
(10.9°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1904, 1912
13th Warmest
Warmest since:
2012
Ties: 1933, 1990, 2020
Dec 1999–Sep 2000
10-Month
51.4°F
(10.8°C)
49.1°F
(9.5°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1919, 2021
Nov 1999–Sep 2000
11-Month
50.9°F
(10.5°C)
48.2°F
(9.0°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Ties: 2010, 2021
Oct 1999–Sep 2000
12-Month
51.0°F
(10.6°C)
48.5°F
(9.2°C)
2.5°F
(1.4°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1932
Apr 1999–Sep 2000
18-Month
55.8°F
(13.2°C)
53.6°F
(12.0°C)
2.2°F
(1.2°C)
119th Coolest
Coolest since:
1904
9th Warmest
Warmest since:
2012
Ties: 1932
Oct 1998–Sep 2000
24-Month
51.0°F
(10.6°C)
48.4°F
(9.1°C)
2.6°F
(1.5°C)
121st Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2017
Ties: 2006
Oct 1997–Sep 2000
36-Month
51.3°F
(10.7°C)
48.4°F
(9.1°C)
2.9°F
(1.6°C)
125th Coolest
Coolest since:
1979
1st Warmest
Warmest to Date
2000
Oct 1996–Sep 2000
48-Month
50.3°F
(10.2°C)
48.4°F
(9.1°C)
1.9°F
(1.1°C)
118th Coolest
Coolest since:
1905, 1918
7th Warmest
Warmest to Date
2001, 2002, 2019
Ties: 2008
Oct 1995–Sep 2000
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, 2010, 2014

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