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 5. East

Average Temperature Rankings, September 1912

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1912
1-Month
66.3°F
(19.1°C)
65.1°F
(18.4°C)
1.2°F
(0.7°C)
78th Coolest Coolest since: 1910 1918
49th Warmest Warmest since: 1911 1925
Ties: 1953, 1985
Aug–Sep 1912
2-Month
68.0°F
(20.0°C)
68.6°F
(20.3°C)
-0.6°F
(-0.3°C)
44th Coolest Coolest since: 1910 1902, 1967
83rd Warmest Warmest since: 1911 1936
Ties: 2006, 2011, 2012
Jul–Sep 1912
3-Month
69.8°F
(21.0°C)
70.6°F
(21.4°C)
-0.8°F
(-0.4°C)
42nd Coolest Coolest since: 1910 1967
85th Warmest Warmest since: 1911 1936
Ties: 1949, 1958, 1984
Jun–Sep 1912
4-Month
69.1°F
(20.6°C)
70.5°F
(21.4°C)
-1.4°F
(-0.8°C)
24th Coolest Coolest since: 1907 1915
103rd Warmest Warmest since: 1911 1936
Ties: 1985
May–Sep 1912
5-Month
67.8°F
(19.9°C)
68.6°F
(20.3°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1910 1924
96th Warmest Warmest since: 1911 1936
Ties: 1968
Apr–Sep 1912
6-Month
65.0°F
(18.3°C)
65.5°F
(18.6°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1910 1907
89th Warmest Warmest since: 1911 1991
Ties: 1947, 1963, 1968, 1972, 1975, 2003
Mar–Sep 1912
7-Month
59.7°F
(15.4°C)
61.6°F
(16.4°C)
-1.9°F
(-1.0°C)
9th Coolest Coolest since: 1907 1924
118th Warmest Warmest since: 1911 2012
Ties: 1951, 1960
Feb–Sep 1912
8-Month
54.7°F
(12.6°C)
57.3°F
(14.1°C)
-2.6°F
(-1.5°C)
5th Coolest Coolest since: 1904 1904
122nd Warmest Warmest since: 1911 2012
Jan–Sep 1912
9-Month
49.9°F
(9.9°C)
53.6°F
(12.0°C)
-3.7°F
(-2.1°C)
2nd Coolest Coolest since: 1904 1904
125th Warmest Warmest since: 1911 2012
Dec 1911–Sep 1912
10-Month
48.1°F
(8.9°C)
51.0°F
(10.6°C)
-2.9°F
(-1.7°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1911 2012
Ties: 1979
Nov 1911–Sep 1912
11-Month
46.7°F
(8.2°C)
50.0°F
(10.0°C)
-3.3°F
(-1.8°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1911 2012
Oct 1911–Sep 1912
12-Month
47.1°F
(8.4°C)
50.3°F
(10.2°C)
-3.2°F
(-1.8°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1911 2012
Apr 1911–Sep 1912
18-Month
53.7°F
(12.1°C)
55.4°F
(13.0°C)
-1.7°F
(-0.9°C)
6th Coolest Coolest since: 1905 1904
120th Warmest Warmest since: 1911 2012
Oct 1910–Sep 1912
24-Month
49.0°F
(9.4°C)
50.3°F
(10.2°C)
-1.3°F
(-0.8°C)
10th Coolest Coolest since: 1905 1905
115th Warmest Warmest since: 1911 2017
Ties: 1913, 1997
Oct 1909–Sep 1912
36-Month
49.1°F
(9.5°C)
50.3°F
(10.2°C)
-1.2°F
(-0.7°C)
8th Coolest Coolest since: 1907 1904
116th Warmest Warmest since: 1911 2018
Ties: 1907
Oct 1908–Sep 1912
48-Month
49.3°F
(9.6°C)
50.3°F
(10.2°C)
-1.0°F
(-0.6°C)
12th Coolest Coolest since: 1907 1905
111th Warmest Warmest since: 1911 2019
Ties: 1963
Oct 1907–Sep 1912
60-Month
49.5°F
(9.7°C)
50.3°F
(10.2°C)
-0.8°F
(-0.5°C)
15th Coolest Coolest since: 1909 1905, 1906
107th Warmest Warmest since: 1911 2020
Ties: 1909, 1928

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 27, 2021 from https://www.ncdc.noaa.gov/cag/