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


Illinois, Climate Division 5. East

Average Temperature Rankings, September 1902

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1902
1-Month
60.7°F
(15.9°C)
65.1°F
(18.4°C)
-4.4°F
(-2.5°C)
6th Coolest Coolest to Date 1918
121st Warmest Warmest since: 1901 1925
Ties: 1993
Aug–Sep 1902
2-Month
64.8°F
(18.2°C)
68.7°F
(20.4°C)
-3.9°F
(-2.2°C)
1st Coolest Coolest to Date 1902, 1967
126th Warmest Warmest since: 1901 1936
Ties: 1967
Jul–Sep 1902
3-Month
67.7°F
(19.8°C)
70.5°F
(21.4°C)
-2.8°F
(-1.6°C)
5th Coolest Coolest to Date 1967
122nd Warmest Warmest since: 1901 1936
Jun–Sep 1902
4-Month
67.6°F
(19.8°C)
70.6°F
(21.4°C)
-3.0°F
(-1.6°C)
3rd Coolest Coolest to Date 1915
124th Warmest Warmest since: 1901 1936
Ties: 1992
May–Sep 1902
5-Month
66.8°F
(19.3°C)
68.6°F
(20.3°C)
-1.8°F
(-1.0°C)
13th Coolest Coolest to Date 1924
114th Warmest Warmest since: 1901 1936
Ties: 1929, 1976, 1997
Apr–Sep 1902
6-Month
63.4°F
(17.4°C)
65.4°F
(18.6°C)
-2.0°F
(-1.2°C)
9th Coolest Coolest to Date 1907
118th Warmest Warmest since: 1901 1991
Mar–Sep 1902
7-Month
60.1°F
(15.6°C)
61.6°F
(16.4°C)
-1.5°F
(-0.8°C)
14th Coolest Coolest to Date 1924
113th Warmest Warmest since: 1901 2012
Ties: 1967, 1992
Feb–Sep 1902
8-Month
54.6°F
(12.6°C)
57.3°F
(14.1°C)
-2.7°F
(-1.5°C)
4th Coolest Coolest to Date 1904
123rd Warmest Warmest since: 1901 2012
Jan–Sep 1902
9-Month
51.2°F
(10.7°C)
53.6°F
(12.0°C)
-2.4°F
(-1.3°C)
9th Coolest Coolest to Date 1904
118th Warmest Warmest since: 1901 2012
Dec 1901–Sep 1902
10-Month
48.4°F
(9.1°C)
51.1°F
(10.6°C)
-2.7°F
(-1.5°C)
6th Coolest Coolest to Date 1904
120th Warmest Warmest since: 1901 2012
Ties: 2014
Nov 1901–Sep 1902
11-Month
47.1°F
(8.4°C)
50.0°F
(10.0°C)
-2.9°F
(-1.6°C)
3rd Coolest Coolest to Date 1904
123rd Warmest Warmest since: 1901 2012
Oct 1901–Sep 1902
12-Month
47.7°F
(8.7°C)
50.3°F
(10.2°C)
-2.6°F
(-1.5°C)
4th Coolest Coolest to Date 1904
122nd Warmest Warmest since: 1901 2012
Apr 1901–Sep 1902
18-Month
53.6°F
(12.0°C)
55.4°F
(13.0°C)
-1.8°F
(-1.0°C)
5th Coolest Coolest to Date 1904
121st Warmest Warmest since: 1901 2012
Oct 1900–Sep 1902
24-Month
48.8°F
(9.3°C)
50.3°F
(10.2°C)
-1.5°F
(-0.9°C)
6th Coolest Coolest to Date 1905
119th Warmest Warmest since: 1901 2017
Ties: 1903
Oct 1899–Sep 1902
36-Month
49.3°F
(9.6°C)
50.3°F
(10.2°C)
-1.0°F
(-0.6°C)
12th Coolest Coolest to Date 1904
112th Warmest Warmest since: 1901 2018
Ties: 1919, 1963
Oct 1898–Sep 1902
48-Month
49.0°F
(9.4°C)
50.3°F
(10.2°C)
-1.3°F
(-0.8°C)
7th Coolest Coolest to Date 1905
116th Warmest Warmest since: 1901 2019
Ties: 1920
Oct 1897–Sep 1902
60-Month
49.4°F
(9.7°C)
50.2°F
(10.1°C)
-0.8°F
(-0.4°C)
13th Coolest Coolest to Date 1905, 1906
109th Warmest Warmest since: 1901 2020
Ties: 1919

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 16, 2021 from https://www.ncdc.noaa.gov/cag/