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 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1987
1-Month
64.0°F
(17.8°C)
63.7°F
(17.6°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 1984 1918
61st Warmest Warmest since: 1986 1897
Ties: 1997
Aug–Sep 1987
2-Month
67.7°F
(19.8°C)
67.4°F
(19.7°C)
0.3°F
(0.1°C)
65th Coolest Coolest since: 1986 1902
62nd Warmest Warmest since: 1984 1947
Ties: 1914
Jul–Sep 1987
3-Month
70.5°F
(21.4°C)
69.4°F
(20.8°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1986 1924
36th Warmest Warmest since: 1983 1936
Ties: 1973, 2011
Jun–Sep 1987
4-Month
71.0°F
(21.7°C)
69.1°F
(20.6°C)
1.9°F
(1.1°C)
108th Coolest Coolest since: 1986 1915
19th Warmest Warmest since: 1983 2005
Ties: 1955, 2020
May–Sep 1987
5-Month
69.6°F
(20.9°C)
67.1°F
(19.5°C)
2.5°F
(1.4°C)
115th Coolest Coolest since: 1986 1924
12th Warmest Warmest since: 1959 1921, 1988
Ties: 2010, 2016
Apr–Sep 1987
6-Month
66.4°F
(19.1°C)
63.8°F
(17.7°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 1986 1907
9th Warmest Warmest since: 1955 1921
Ties: 1998
Mar–Sep 1987
7-Month
62.8°F
(17.1°C)
59.9°F
(15.5°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 1986 1924
5th Warmest Warmest since: 1977 2012
Ties: 1977, 2016
Feb–Sep 1987
8-Month
59.0°F
(15.0°C)
55.5°F
(13.1°C)
3.5°F
(1.9°C)
122nd Coolest Coolest since: 1986 1904, 1917
5th Warmest Warmest since: 1921 2012
Jan–Sep 1987
9-Month
55.2°F
(12.9°C)
51.7°F
(10.9°C)
3.5°F
(2.0°C)
123rd Coolest Coolest since: 1986 1904, 1912
4th Warmest Warmest since: 1921 2012
Dec 1986–Sep 1987
10-Month
52.7°F
(11.5°C)
49.2°F
(9.6°C)
3.5°F
(1.9°C)
121st Coolest Coolest since: 1986 1904
5th Warmest Warmest since: 1921 2012
Nov 1986–Sep 1987
11-Month
51.1°F
(10.6°C)
48.1°F
(8.9°C)
3.0°F
(1.7°C)
117th Coolest Coolest since: 1986 1904
9th Warmest Warmest since: 1921 2012
Oct 1986–Sep 1987
12-Month
51.2°F
(10.7°C)
48.4°F
(9.1°C)
2.8°F
(1.6°C)
118th Coolest Coolest since: 1986 1904
8th Warmest Warmest since: 1921 2012
Ties: 1991
Apr 1986–Sep 1987
18-Month
55.9°F
(13.3°C)
53.7°F
(12.1°C)
2.2°F
(1.2°C)
119th Coolest Coolest since: 1986 1904
7th Warmest Warmest since: 1921 2012
Ties: 1921
Oct 1985–Sep 1987
24-Month
50.0°F
(10.0°C)
48.4°F
(9.1°C)
1.6°F
(0.9°C)
106th Coolest Coolest since: 1986 1918
19th Warmest Warmest since: 1955 2017
Oct 1984–Sep 1987
36-Month
49.7°F
(9.8°C)
48.4°F
(9.1°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1986 1979
22nd Warmest Warmest since: 1955 2000
Ties: 1992, 2005
Oct 1983–Sep 1987
48-Month
49.2°F
(9.6°C)
48.4°F
(9.1°C)
0.8°F
(0.5°C)
88th Coolest Coolest since: 1986 1905, 1918
35th Warmest Warmest since: 1986 2001, 2002, 2019
Ties: 1923, 1924, 1986
Oct 1982–Sep 1987
60-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
104th Coolest Coolest since: 1986 1905, 1906
18th Warmest Warmest since: 1935 2002
Ties: 2000, 2010, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2021, retrieved on August 2, 2021 from https://www.ncdc.noaa.gov/cag/