Climate at a Glance

Statewide 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 December 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1914

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1914
1-Month
65.6°F
(18.7°C)
66.2°F
(19.0°C)
-0.6°F
(-0.3°C)
48th Coolest Coolest since: 1909 1918
79th Warmest Warmest since: 1913 1925, 1933
Ties: 1946, 1952, 1956, 2020
Aug–Sep 1914
2-Month
70.4°F
(21.3°C)
69.9°F
(21.1°C)
0.5°F
(0.2°C)
78th Coolest Coolest since: 1912 1967
49th Warmest Warmest since: 1913 1936
Ties: 1935, 1961, 1971, 1987, 2000
Jul–Sep 1914
3-Month
73.0°F
(22.8°C)
71.7°F
(22.1°C)
1.3°F
(0.7°C)
94th Coolest Coolest since: 1912 1967
33rd Warmest Warmest since: 1913 1936
Ties: 1935
Jun–Sep 1914
4-Month
73.5°F
(23.1°C)
71.6°F
(22.0°C)
1.9°F
(1.1°C)
108th Coolest Coolest since: 1912 1915, 1924
19th Warmest Warmest since: 1913 1936
Ties: 2007
May–Sep 1914
5-Month
71.7°F
(22.1°C)
69.7°F
(20.9°C)
2.0°F
(1.2°C)
110th Coolest Coolest since: 1913 1924
17th Warmest Warmest since: 1911 1936
Ties: 1944, 2005
Apr–Sep 1914
6-Month
68.4°F
(20.2°C)
66.7°F
(19.3°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 1913 1907
20th Warmest Warmest to Date 2010
Ties: 1959, 2018
Mar–Sep 1914
7-Month
63.9°F
(17.7°C)
62.8°F
(17.1°C)
1.1°F
(0.6°C)
98th Coolest Coolest since: 1913 1924
29th Warmest Warmest since: 1911 2012
Ties: 1939, 1946, 1953, 2000
Feb–Sep 1914
8-Month
58.5°F
(14.7°C)
58.6°F
(14.8°C)
-0.1°F
(-0.1°C)
59th Coolest Coolest since: 1912 1904
68th Warmest Warmest since: 1913 2012
Ties: 1897
Jan–Sep 1914
9-Month
55.6°F
(13.1°C)
54.9°F
(12.7°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1913 1904, 1912
44th Warmest Warmest since: 1911 2012
Ties: 1908, 1959, 2001
Dec 1913–Sep 1914
10-Month
53.6°F
(12.0°C)
52.4°F
(11.3°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1913 1904
31st Warmest Warmest since: 1911 2012
Ties: 1925, 1930, 1952, 1995
Nov 1913–Sep 1914
11-Month
53.0°F
(11.7°C)
51.4°F
(10.8°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 1913 1904
22nd Warmest Warmest to Date 2012
Ties: 1934, 1988
Oct 1913–Sep 1914
12-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
100th Coolest Coolest since: 1913 1904
26th Warmest Warmest to Date 2012
Ties: 1933, 1934, 2018
Apr 1913–Sep 1914
18-Month
58.0°F
(14.4°C)
56.7°F
(13.7°C)
1.3°F
(0.7°C)
105th Coolest Coolest since: 1913 1904, 1918
21st Warmest Warmest to Date 2012
Ties: 1935, 1991, 2011
Oct 1912–Sep 1914
24-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
99th Coolest Coolest since: 1913 1979
26th Warmest Warmest to Date 2017
Ties: 1931, 1935, 1953, 2001, 2011
Oct 1911–Sep 1914
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1913 1979
85th Warmest Warmest since: 1911 2018
Ties: 1908, 1909, 1964, 1972, 1996, 1997
Oct 1910–Sep 1914
48-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1913 1905
71st Warmest Warmest since: 1911 2019
Ties: 1946, 1977
Oct 1909–Sep 1914
60-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1913 1906
71st Warmest Warmest since: 1911 2020
Ties: 1911, 1952, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 24, 2021 from https://www.ncdc.noaa.gov/cag/