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


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 2009

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2009
1-Month
64.2°F
(17.9°C)
63.7°F
(17.6°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 2006 1918
56th Warmest Warmest since: 2008 1897
Ties: 1915, 1983
Aug–Sep 2009
2-Month
66.6°F
(19.2°C)
67.5°F
(19.7°C)
-0.9°F
(-0.5°C)
39th Coolest Coolest since: 2004 1902
88th Warmest Warmest since: 2008 1947
Ties: 1912, 1952, 2004
Jul–Sep 2009
3-Month
67.0°F
(19.4°C)
69.3°F
(20.7°C)
-2.3°F
(-1.3°C)
9th Coolest Coolest since: 1992 1924
118th Warmest Warmest since: 2008 1936
Jun–Sep 2009
4-Month
67.4°F
(19.7°C)
69.2°F
(20.7°C)
-1.8°F
(-1.0°C)
17th Coolest Coolest since: 1992 1915
110th Warmest Warmest since: 2008 2005
Ties: 1926, 1927, 1929
May–Sep 2009
5-Month
65.9°F
(18.8°C)
67.1°F
(19.5°C)
-1.2°F
(-0.7°C)
22nd Coolest Coolest since: 1997 1924
105th Warmest Warmest since: 2008 1921, 1988
Ties: 1926, 1976
Apr–Sep 2009
6-Month
62.8°F
(17.1°C)
63.9°F
(17.7°C)
-1.1°F
(-0.6°C)
24th Coolest Coolest since: 1997 1907
103rd Warmest Warmest since: 2008 1921
Ties: 1918, 1974, 1982
Mar–Sep 2009
7-Month
59.4°F
(15.2°C)
59.9°F
(15.5°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1997 1924
86th Warmest Warmest since: 2008 2012
Ties: 1916, 1962, 2013
Feb–Sep 2009
8-Month
55.4°F
(13.0°C)
55.5°F
(13.1°C)
-0.1°F
(-0.1°C)
57th Coolest Coolest since: 2008 1904, 1917
70th Warmest Warmest since: 2007 2012
Ties: 1936, 1956, 1971, 1994
Jan–Sep 2009
9-Month
50.9°F
(10.5°C)
51.7°F
(10.9°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 1997 1904, 1912
94th Warmest Warmest since: 2008 2012
Ties: 1899, 1928, 1936, 1994
Dec 2008–Sep 2009
10-Month
48.0°F
(8.9°C)
49.2°F
(9.6°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1996 1904
103rd Warmest Warmest since: 2008 2012
Ties: 1899, 1936, 1940, 1943, 1950, 1965
Nov 2008–Sep 2009
11-Month
47.1°F
(8.4°C)
48.1°F
(8.9°C)
-1.0°F
(-0.5°C)
24th Coolest Coolest since: 1997 1904
102nd Warmest Warmest since: 2008 2012
Ties: 1940, 1943, 1950, 1960
Oct 2008–Sep 2009
12-Month
47.5°F
(8.6°C)
48.5°F
(9.2°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest since: 1997 1904
100th Warmest Warmest since: 2008 2012
Ties: 1929, 1943, 1967
Apr 2008–Sep 2009
18-Month
53.0°F
(11.7°C)
53.6°F
(12.0°C)
-0.6°F
(-0.3°C)
32nd Coolest Coolest since: 1997 1904
94th Warmest Warmest since: 2008 2012
Ties: 1903, 1952, 1968, 1978
Oct 2007–Sep 2009
24-Month
48.2°F
(9.0°C)
48.5°F
(9.2°C)
-0.3°F
(-0.2°C)
44th Coolest Coolest since: 1997 1918
81st Warmest Warmest since: 2008 2017
Ties: 1899, 1919, 1958
Oct 2006–Sep 2009
36-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1998 1979
42nd Warmest Warmest since: 2008 2000
Ties: 1940, 1942, 1943
Oct 2005–Sep 2009
48-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 1999 1905, 1918
27th Warmest Warmest since: 2008 2001, 2002, 2019
Ties: 1932, 1942, 1992, 1993, 1999, 2010, 2014
Oct 2004–Sep 2009
60-Month
49.7°F
(9.8°C)
48.4°F
(9.1°C)
1.3°F
(0.7°C)
108th Coolest Coolest since: 2000 1905, 1906
14th Warmest Warmest since: 2008 2002
Ties: 1934, 1935, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2021, retrieved on July 23, 2021 from https://www.ncdc.noaa.gov/cag/