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 August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1975

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1975
1-Month
59.6°F
(15.3°C)
63.7°F
(17.6°C)
-4.1°F
(-2.3°C)
7th Coolest Coolest since: 1949 1918
121st Warmest Warmest since: 1974 1897
Aug–Sep 1975
2-Month
66.1°F
(18.9°C)
67.4°F
(19.7°C)
-1.3°F
(-0.8°C)
25th Coolest Coolest since: 1974 1902
103rd Warmest Warmest since: 1973 1947
Ties: 1946
Jul–Sep 1975
3-Month
68.2°F
(20.1°C)
69.3°F
(20.7°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 1974 1924
105th Warmest Warmest since: 1973 1936
Ties: 1929, 1981, 1996
Jun–Sep 1975
4-Month
68.7°F
(20.4°C)
69.2°F
(20.7°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1974 1915
87th Warmest Warmest since: 1973 2005
May–Sep 1975
5-Month
67.5°F
(19.7°C)
67.1°F
(19.5°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1974 1924
57th Warmest Warmest since: 1973 1921, 1988
Ties: 1954, 1973, 2000
Apr–Sep 1975
6-Month
63.4°F
(17.4°C)
63.9°F
(17.7°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1974 1907
94th Warmest Warmest since: 1973 1921
Ties: 1910, 1912, 1947, 1976
Mar–Sep 1975
7-Month
58.9°F
(14.9°C)
59.9°F
(15.5°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 1972 1924
103rd Warmest Warmest since: 1974 2012
Ties: 1943, 1958, 1984, 1993
Feb–Sep 1975
8-Month
54.6°F
(12.6°C)
55.5°F
(13.1°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest since: 1972 1904, 1917
98th Warmest Warmest since: 1974 2012
Ties: 1899, 1916, 1993
Jan–Sep 1975
9-Month
51.4°F
(10.8°C)
51.7°F
(10.9°C)
-0.3°F
(-0.1°C)
52nd Coolest Coolest since: 1974 1904, 1912
76th Warmest Warmest since: 1974 2012
Ties: 1957, 1974, 1980, 1984, 1989, 2008
Dec 1974–Sep 1975
10-Month
49.1°F
(9.5°C)
49.1°F
(9.5°C)
0.0°F
(0.0°C)
62nd Coolest Coolest since: 1974 1904
65th Warmest Warmest since: 1973 2012
Ties: 2015
Nov 1974–Sep 1975
11-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1974 1904
61st Warmest Warmest since: 1973 2012
Ties: 1957, 1959, 1989, 1992
Oct 1974–Sep 1975
12-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1972 1904
71st Warmest Warmest since: 1974 2012
Ties: 1930, 1935, 1947, 1952, 1972
Apr 1974–Sep 1975
18-Month
53.3°F
(11.8°C)
53.6°F
(12.0°C)
-0.3°F
(-0.2°C)
44th Coolest Coolest since: 1970 1904
83rd Warmest Warmest since: 1974 2012
Ties: 1950, 1984
Oct 1973–Sep 1975
24-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1972 1918
55th Warmest Warmest since: 1974 2017
Ties: 1911, 1941, 1943, 1947, 1981, 1996
Oct 1972–Sep 1975
36-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1974 1979
47th Warmest Warmest since: 1974 2000
Ties: 1898, 1944, 1974, 1995
Oct 1971–Sep 1975
48-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1974 1905, 1918
50th Warmest Warmest since: 1974 2001, 2002, 2019
Ties: 1936, 1939, 1940, 1949, 1954, 1958, 1974, 1983
Oct 1970–Sep 1975
60-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1974 1905, 1906
54th Warmest Warmest since: 1959 2002
Ties: 1924, 1937, 1939, 1946, 1954, 1985, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/