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


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1947
1-Month
65.5°F
(18.6°C)
63.7°F
(17.6°C)
1.8°F
(1.0°C)
88th Coolest Coolest since: 1946 1918
39th Warmest Warmest since: 1941 1897
Aug–Sep 1947
2-Month
72.1°F
(22.3°C)
67.4°F
(19.7°C)
4.7°F
(2.6°C)
126th Coolest Coolest since: 1946 1902
1st Warmest Warmest to Date 1947
Jul–Sep 1947
3-Month
71.5°F
(21.9°C)
69.3°F
(20.7°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 1946 1924
15th Warmest Warmest since: 1936 1936
Ties: 1998, 2012
Jun–Sep 1947
4-Month
70.0°F
(21.1°C)
69.1°F
(20.6°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 1946 1915
44th Warmest Warmest since: 1944 2005
Ties: 1899, 1906, 1980
May–Sep 1947
5-Month
66.8°F
(19.3°C)
67.1°F
(19.5°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1946 1924
78th Warmest Warmest since: 1944 1921, 1988
Ties: 1968, 1994
Apr–Sep 1947
6-Month
63.4°F
(17.4°C)
63.8°F
(17.7°C)
-0.4°F
(-0.3°C)
34th Coolest Coolest since: 1945 1907
93rd Warmest Warmest since: 1946 1921
Ties: 1910, 1912, 1975, 1976
Mar–Sep 1947
7-Month
58.8°F
(14.9°C)
59.9°F
(15.5°C)
-1.1°F
(-0.6°C)
22nd Coolest Coolest since: 1940 1924
105th Warmest Warmest since: 1946 2012
Ties: 1902, 1923
Feb–Sep 1947
8-Month
53.7°F
(12.1°C)
55.5°F
(13.1°C)
-1.8°F
(-1.0°C)
13th Coolest Coolest since: 1926 1904, 1917
114th Warmest Warmest since: 1946 2012
Ties: 1951
Jan–Sep 1947
9-Month
50.6°F
(10.3°C)
51.7°F
(10.9°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1940 1904, 1912
100th Warmest Warmest since: 1946 2012
Ties: 1960, 1965, 1966
Dec 1946–Sep 1947
10-Month
48.6°F
(9.2°C)
49.2°F
(9.6°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1945 1904
87th Warmest Warmest since: 1946 2012
Ties: 1916, 1935, 1970, 1994
Nov 1946–Sep 1947
11-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 1945 1904
80th Warmest Warmest since: 1946 2012
Ties: 1937, 1971
Oct 1946–Sep 1947
12-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1945 1904
70th Warmest Warmest since: 1946 2012
Ties: 1930, 1935, 1952, 1972, 1975
Apr 1946–Sep 1947
18-Month
53.5°F
(11.9°C)
53.6°F
(12.0°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1946 1904
74th Warmest Warmest since: 1945 2012
Ties: 1909, 1966, 1980
Oct 1945–Sep 1947
24-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1946 1918
54th Warmest Warmest since: 1943 2017
Ties: 1911, 1941, 1943, 1975, 1981, 1996
Oct 1944–Sep 1947
36-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
51st Coolest Coolest since: 1945 1979
73rd Warmest Warmest since: 1946 2000
Ties: 1901, 1910, 1916
Oct 1943–Sep 1947
48-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1946 1905, 1918
69th Warmest Warmest since: 1945 2001, 2002, 2019
Ties: 1900, 1911, 1916, 1945, 1950, 1984
Oct 1942–Sep 1947
60-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
47th Coolest Coolest since: 1930 1905, 1906
75th Warmest Warmest since: 1946 2002
Ties: 1953, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/