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


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1984
1-Month
62.6°F
(17.0°C)
63.7°F
(17.6°C)
-1.1°F
(-0.6°C)
38th Coolest Coolest since: 1982 1918
89th Warmest Warmest since: 1983 1897
Ties: 1940
Aug–Sep 1984
2-Month
68.0°F
(20.0°C)
67.4°F
(19.7°C)
0.6°F
(0.3°C)
74th Coolest Coolest since: 1982 1902
53rd Warmest Warmest since: 1983 1947
Ties: 1899, 1916
Jul–Sep 1984
3-Month
69.1°F
(20.6°C)
69.3°F
(20.7°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1982 1924
78th Warmest Warmest since: 1983 1936
Ties: 1905, 1943, 1971, 2000
Jun–Sep 1984
4-Month
69.7°F
(20.9°C)
69.2°F
(20.7°C)
0.5°F
(0.2°C)
76th Coolest Coolest since: 1982 1915
51st Warmest Warmest since: 1983 2005
Ties: 1914, 1932, 1949, 1970, 2008
May–Sep 1984
5-Month
67.0°F
(19.4°C)
67.1°F
(19.5°C)
-0.1°F
(-0.1°C)
54th Coolest Coolest since: 1982 1924
73rd Warmest Warmest since: 1983 1921, 1988
Ties: 1923, 1943
Apr–Sep 1984
6-Month
63.7°F
(17.6°C)
63.9°F
(17.7°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1982 1907
80th Warmest Warmest since: 1983 1921
Ties: 1956, 1990
Mar–Sep 1984
7-Month
58.9°F
(14.9°C)
59.9°F
(15.5°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 1982 1924
102nd Warmest Warmest since: 1983 2012
Ties: 1943, 1958, 1975, 1993
Feb–Sep 1984
8-Month
55.7°F
(13.2°C)
55.5°F
(13.1°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1982 1904, 1917
60th Warmest Warmest since: 1983 2012
Ties: 1961
Jan–Sep 1984
9-Month
51.4°F
(10.8°C)
51.7°F
(10.9°C)
-0.3°F
(-0.1°C)
52nd Coolest Coolest since: 1982 1904, 1912
75th Warmest Warmest since: 1983 2012
Ties: 1957, 1974, 1975, 1980, 1989, 2008
Dec 1983–Sep 1984
10-Month
47.7°F
(8.7°C)
49.1°F
(9.5°C)
-1.4°F
(-0.8°C)
17th Coolest Coolest since: 1982 1904
109th Warmest Warmest since: 1983 2012
Ties: 1929, 1962, 1996
Nov 1983–Sep 1984
11-Month
47.2°F
(8.4°C)
48.1°F
(8.9°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1982 1904
97th Warmest Warmest since: 1983 2012
Ties: 1967, 1977
Oct 1983–Sep 1984
12-Month
47.7°F
(8.7°C)
48.5°F
(9.2°C)
-0.8°F
(-0.5°C)
34th Coolest Coolest since: 1982 1904
92nd Warmest Warmest since: 1983 2012
Apr 1983–Sep 1984
18-Month
53.3°F
(11.8°C)
53.6°F
(12.0°C)
-0.3°F
(-0.2°C)
44th Coolest Coolest since: 1982 1904
82nd Warmest Warmest since: 1983 2012
Ties: 1950, 1975
Oct 1982–Sep 1984
24-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1983 1918
31st Warmest Warmest since: 1955 2017
Ties: 1931
Oct 1981–Sep 1984
36-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1982 1979
69th Warmest Warmest since: 1983 2000
Ties: 1911, 1936, 1959, 1996
Oct 1980–Sep 1984
48-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1982 1905, 1918
69th Warmest Warmest since: 1983 2001, 2002, 2019
Ties: 1900, 1911, 1916, 1945, 1947, 1950
Oct 1979–Sep 1984
60-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
53rd Coolest Coolest since: 1983 1905, 1906
69th Warmest Warmest since: 1977 2002
Ties: 1900, 1901, 1938, 1940, 1948, 1949, 1950, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2021, retrieved on May 18, 2021 from https://www.ncdc.noaa.gov/cag/