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


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1949

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1949
1-Month
58.1°F
(14.5°C)
63.7°F
(17.6°C)
-5.6°F
(-3.1°C)
2nd Coolest Coolest since: 1924 1918
125th Warmest Warmest since: 1948 1897
Ties: 1924
Aug–Sep 1949
2-Month
65.1°F
(18.4°C)
67.4°F
(19.7°C)
-2.3°F
(-1.3°C)
10th Coolest Coolest since: 1924 1902
117th Warmest Warmest since: 1948 1947
Ties: 1950
Jul–Sep 1949
3-Month
68.8°F
(20.4°C)
69.4°F
(20.8°C)
-0.6°F
(-0.4°C)
42nd Coolest Coolest since: 1946 1924
85th Warmest Warmest since: 1948 1936
Ties: 1957, 1985
Jun–Sep 1949
4-Month
69.7°F
(20.9°C)
69.2°F
(20.7°C)
0.5°F
(0.2°C)
76th Coolest Coolest since: 1948 1915
51st Warmest Warmest since: 1947 2005
Ties: 1914, 1932, 1970, 1984, 2008
May–Sep 1949
5-Month
67.8°F
(19.9°C)
67.1°F
(19.5°C)
0.7°F
(0.4°C)
80th Coolest Coolest since: 1948 1924
47th Warmest Warmest since: 1944 1921, 1988
Ties: 1925, 1932, 1952, 2001
Apr–Sep 1949
6-Month
64.3°F
(17.9°C)
63.9°F
(17.7°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1948 1907
56th Warmest Warmest since: 1948 1921
Ties: 1932, 1942, 1948, 2000
Mar–Sep 1949
7-Month
60.3°F
(15.7°C)
59.9°F
(15.5°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 1948 1924
58th Warmest Warmest since: 1946 2012
Ties: 1900, 1944, 1952, 1954, 1994
Feb–Sep 1949
8-Month
55.8°F
(13.2°C)
55.5°F
(13.1°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 1948 1904, 1917
55th Warmest Warmest since: 1946 2012
Ties: 1897, 1908, 1910, 1957
Jan–Sep 1949
9-Month
52.4°F
(11.3°C)
51.7°F
(10.9°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 1948 1904, 1912
45th Warmest Warmest since: 1946 2012
Ties: 1976, 1977, 2004
Dec 1948–Sep 1949
10-Month
49.9°F
(9.9°C)
49.1°F
(9.5°C)
0.8°F
(0.4°C)
82nd Coolest Coolest since: 1948 1904
44th Warmest Warmest since: 1944 2012
Ties: 1898, 1952, 2019
Nov 1948–Sep 1949
11-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1948 1904
34th Warmest Warmest since: 1942 2012
Ties: 1938, 1941
Oct 1948–Sep 1949
12-Month
49.2°F
(9.6°C)
48.5°F
(9.2°C)
0.7°F
(0.4°C)
87th Coolest Coolest since: 1948 1904
39th Warmest Warmest since: 1942 2012
Ties: 1900, 1911, 1973, 1985
Apr 1948–Sep 1949
18-Month
54.2°F
(12.3°C)
53.6°F
(12.0°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1948 1904
45th Warmest Warmest since: 1942 2012
Ties: 1897, 1956, 1986, 2019
Oct 1947–Sep 1949
24-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
75th Coolest Coolest since: 1948 1918
50th Warmest Warmest since: 1942 2017
Oct 1946–Sep 1949
36-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1948 1979
51st Warmest Warmest since: 1944 2000
Ties: 1931, 1973, 1983, 2016
Oct 1945–Sep 1949
48-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1948 1905, 1918
49th Warmest Warmest since: 1944 2001, 2002, 2019
Ties: 1936, 1939, 1940, 1954, 1958, 1974, 1975, 1983
Oct 1944–Sep 1949
60-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
53rd Coolest Coolest since: 1948 1905, 1906
69th Warmest Warmest since: 1948 2002
Ties: 1900, 1901, 1938, 1940, 1948, 1950, 1974, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 25, 2021 from https://www.ncdc.noaa.gov/cag/