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


Illinois

Average Temperature Rankings, September 1923

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1923
1-Month
65.4°F
(18.6°C)
66.2°F
(19.0°C)
-0.8°F
(-0.4°C)
45th Coolest Coolest since: 1918 1918
82nd Warmest Warmest since: 1922 1925, 1933
Ties: 1969
Aug–Sep 1923
2-Month
69.2°F
(20.7°C)
69.8°F
(21.0°C)
-0.6°F
(-0.3°C)
42nd Coolest Coolest since: 1918 1967
85th Warmest Warmest since: 1922 1936
Ties: 1934, 1943, 1969, 2006, 2011, 2012, 2014, 2020
Jul–Sep 1923
3-Month
71.6°F
(22.0°C)
71.8°F
(22.1°C)
-0.2°F
(-0.1°C)
59th Coolest Coolest since: 1920 1967
68th Warmest Warmest since: 1922 1936
Ties: 1957, 2001
Jun–Sep 1923
4-Month
71.8°F
(22.1°C)
71.7°F
(22.1°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1920 1915, 1924
59th Warmest Warmest since: 1922 1936
Ties: 1899, 1908, 1916, 1960, 1964
May–Sep 1923
5-Month
69.5°F
(20.8°C)
69.8°F
(21.0°C)
-0.3°F
(-0.2°C)
50th Coolest Coolest since: 1920 1924
77th Warmest Warmest since: 1922 1936
Ties: 1918, 1971
Apr–Sep 1923
6-Month
66.2°F
(19.0°C)
66.7°F
(19.3°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1920 1907
87th Warmest Warmest since: 1922 2010
Ties: 1994, 2008
Mar–Sep 1923
7-Month
61.9°F
(16.6°C)
62.9°F
(17.2°C)
-1.0°F
(-0.6°C)
29th Coolest Coolest since: 1920 1924
98th Warmest Warmest since: 1922 2012
Ties: 1902, 1965, 1989
Feb–Sep 1923
8-Month
57.2°F
(14.0°C)
58.7°F
(14.8°C)
-1.5°F
(-0.8°C)
20th Coolest Coolest since: 1917 1904
107th Warmest Warmest since: 1922 2012
Jan–Sep 1923
9-Month
54.3°F
(12.4°C)
54.9°F
(12.7°C)
-0.6°F
(-0.3°C)
39th Coolest Coolest since: 1920 1904, 1912
88th Warmest Warmest since: 1922 2012
Ties: 1903, 1965, 1972, 1985, 2008
Dec 1922–Sep 1923
10-Month
51.9°F
(11.1°C)
52.4°F
(11.3°C)
-0.5°F
(-0.2°C)
41st Coolest Coolest since: 1920 1904
85th Warmest Warmest since: 1922 2012
Ties: 1916, 1943, 1966, 2008
Nov 1922–Sep 1923
11-Month
51.1°F
(10.6°C)
51.3°F
(10.7°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1920 1904
76th Warmest Warmest since: 1922 2012
Ties: 1937, 1943, 1975
Oct 1922–Sep 1923
12-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1920 1904
70th Warmest Warmest since: 1922 2012
Ties: 1896, 1909, 1916
Apr 1922–Sep 1923
18-Month
57.1°F
(13.9°C)
56.6°F
(13.7°C)
0.5°F
(0.2°C)
77th Coolest Coolest since: 1920 1904, 1918
49th Warmest Warmest since: 1922 2012
Ties: 1900, 1972, 1981
Oct 1921–Sep 1923
24-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
88th Coolest Coolest since: 1920 1979
37th Warmest Warmest since: 1922 2017
Oct 1920–Sep 1923
36-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
111th Coolest Coolest since: 1922 1979
13th Warmest Warmest to Date 2018
Ties: 1932
Oct 1919–Sep 1923
48-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1921 1905
33rd Warmest Warmest since: 1922 2019
Ties: 1924, 1936, 1944, 1992, 1993
Oct 1918–Sep 1923
60-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
99th Coolest Coolest since: 1922 1906
23rd Warmest Warmest to Date 2020
Ties: 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 15, 2021 from https://www.ncdc.noaa.gov/cag/