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 1911

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1911
1-Month
66.7°F
(19.3°C)
65.1°F
(18.4°C)
1.6°F
(0.9°C)
85th Coolest Coolest since: 1910 1918
42nd Warmest Warmest since: 1908 1925
Ties: 1938
Aug–Sep 1911
2-Month
69.1°F
(20.6°C)
68.6°F
(20.3°C)
0.5°F
(0.3°C)
73rd Coolest Coolest since: 1910 1902, 1967
54th Warmest Warmest since: 1908 1936
Jul–Sep 1911
3-Month
70.9°F
(21.6°C)
70.5°F
(21.4°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1910 1967
56th Warmest Warmest since: 1908 1936
Ties: 1932, 1937, 1940, 1977, 1999
Jun–Sep 1911
4-Month
71.6°F
(22.0°C)
70.5°F
(21.4°C)
1.1°F
(0.6°C)
90th Coolest Coolest since: 1910 1915
37th Warmest Warmest since: 1901 1936
Ties: 1898, 1973
May–Sep 1911
5-Month
70.7°F
(21.5°C)
68.6°F
(20.3°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1910 1924
16th Warmest Warmest to Date 1936
Apr–Sep 1911
6-Month
66.7°F
(19.3°C)
65.5°F
(18.6°C)
1.2°F
(0.7°C)
92nd Coolest Coolest since: 1910 1907
35th Warmest Warmest since: 1896 1991
Ties: 1980
Mar–Sep 1911
7-Month
62.6°F
(17.0°C)
61.6°F
(16.4°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 1910 1924
31st Warmest Warmest to Date 2012
Ties: 1946, 1953, 1999, 2004, 2006
Feb–Sep 1911
8-Month
58.7°F
(14.8°C)
57.3°F
(14.1°C)
1.4°F
(0.7°C)
98th Coolest Coolest since: 1910 1904
29th Warmest Warmest to Date 2012
Jan–Sep 1911
9-Month
55.2°F
(12.9°C)
53.6°F
(12.0°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 1910 1904
26th Warmest Warmest to Date 2012
Ties: 1932, 1999
Dec 1910–Sep 1911
10-Month
52.0°F
(11.1°C)
51.0°F
(10.6°C)
1.0°F
(0.5°C)
84th Coolest Coolest since: 1910 1904
42nd Warmest Warmest to Date 2012
Ties: 1914
Nov 1910–Sep 1911
11-Month
50.4°F
(10.2°C)
50.0°F
(10.0°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1910 1904
50th Warmest Warmest since: 1898 2012
Ties: 1896, 1957, 1959, 1992
Oct 1910–Sep 1911
12-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
78th Coolest Coolest since: 1910 1904
48th Warmest Warmest since: 1898 2012
Ties: 1944, 1952, 1959, 1992, 2019
Apr 1910–Sep 1911
18-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1910 1904
81st Warmest Warmest since: 1909 2012
Ties: 1952
Oct 1909–Sep 1911
24-Month
50.1°F
(10.1°C)
50.3°F
(10.2°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1910 1905
78th Warmest Warmest since: 1909 2017
Ties: 1901, 1909, 1915, 1985
Oct 1908–Sep 1911
36-Month
50.0°F
(10.0°C)
50.3°F
(10.2°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1910 1904
81st Warmest Warmest since: 1898 2018
Ties: 1924, 1925, 1951
Oct 1907–Sep 1911
48-Month
50.1°F
(10.1°C)
50.3°F
(10.2°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1910 1905
78th Warmest Warmest to Date 2019
Ties: 1967
Oct 1906–Sep 1911
60-Month
49.8°F
(9.9°C)
50.2°F
(10.1°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1910 1905, 1906
93rd Warmest Warmest since: 1901 2020
Ties: 1900, 1901, 1915, 1929, 1965, 1966, 1967, 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 19, 2021 from https://www.ncdc.noaa.gov/cag/