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 February 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1925

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1925
1-Month
72.2°F
(22.3°C)
66.2°F
(19.0°C)
6.0°F
(3.3°C)
125th Coolest Coolest since: 1924 1918
1st Warmest Warmest to Date 1925, 1933
Ties: 1933
Aug–Sep 1925
2-Month
72.9°F
(22.7°C)
69.8°F
(21.0°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 1924 1967
7th Warmest Warmest since: 1900 1936
Ties: 1983, 1998
Jul–Sep 1925
3-Month
73.6°F
(23.1°C)
71.7°F
(22.1°C)
1.9°F
(1.0°C)
105th Coolest Coolest since: 1924 1967
21st Warmest Warmest since: 1921 1936
Ties: 1916, 1938, 1947
Jun–Sep 1925
4-Month
73.7°F
(23.2°C)
71.6°F
(22.0°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 1924 1915, 1924
14th Warmest Warmest since: 1921 1936
Ties: 1913, 1953, 2018
May–Sep 1925
5-Month
70.7°F
(21.5°C)
69.8°F
(21.0°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1924 1924
37th Warmest Warmest since: 1922 1936
Ties: 1986, 2011
Apr–Sep 1925
6-Month
68.5°F
(20.3°C)
66.7°F
(19.3°C)
1.8°F
(1.0°C)
108th Coolest Coolest since: 1924 1907
18th Warmest Warmest since: 1921 2010
Ties: 1930
Mar–Sep 1925
7-Month
64.8°F
(18.2°C)
62.9°F
(17.2°C)
1.9°F
(1.0°C)
114th Coolest Coolest since: 1924 1924
12th Warmest Warmest since: 1921 2012
Ties: 1998
Feb–Sep 1925
8-Month
61.0°F
(16.1°C)
58.7°F
(14.8°C)
2.3°F
(1.3°C)
114th Coolest Coolest since: 1924 1904
12th Warmest Warmest since: 1921 2012
Ties: 1930, 1977
Jan–Sep 1925
9-Month
56.9°F
(13.8°C)
54.9°F
(12.7°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 1924 1904, 1912
16th Warmest Warmest since: 1921 2012
Ties: 1953, 2000, 2007
Dec 1924–Sep 1925
10-Month
53.6°F
(12.0°C)
52.4°F
(11.3°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1924 1904
30th Warmest Warmest since: 1922 2012
Ties: 1914, 1930, 1952, 1995
Nov 1924–Sep 1925
11-Month
52.5°F
(11.4°C)
51.3°F
(10.7°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1924 1904
30th Warmest Warmest since: 1922 2012
Ties: 1941, 1976, 2004, 2018
Oct 1924–Sep 1925
12-Month
53.0°F
(11.7°C)
51.6°F
(10.9°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 1924 1904
22nd Warmest Warmest since: 1921 2012
Ties: 1931, 1941, 1953
Apr 1924–Sep 1925
18-Month
56.6°F
(13.7°C)
56.6°F
(13.7°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1924 1904, 1918
72nd Warmest Warmest since: 1923 2012
Ties: 1930, 1943, 1966, 1971, 1973, 1985
Oct 1923–Sep 1925
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1924 1979
80th Warmest Warmest since: 1923 2017
Ties: 1897, 1926, 1958, 2009
Oct 1922–Sep 1925
36-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1924 1979
73rd Warmest Warmest since: 1923 2018
Ties: 1910, 1945, 1977, 1986
Oct 1921–Sep 1925
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1920 1905
56th Warmest Warmest since: 1924 2019
Ties: 1916, 1931, 1945, 1950, 1958, 1974
Oct 1920–Sep 1925
60-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 1924 1906
24th Warmest Warmest since: 1923 2002
Ties: 1942, 2000, 2014, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on March 29, 2020 from https://www.ncdc.noaa.gov/cag/