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


Illinois

Average Temperature Rankings, September 1952

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1952
1-Month
65.6°F
(18.7°C)
66.2°F
(19.0°C)
-0.6°F
(-0.3°C)
48th Coolest Coolest since: 1951 1918
78th Warmest Warmest since: 1948 1925, 1933
Ties: 1914, 1946, 1956
Aug–Sep 1952
2-Month
69.1°F
(20.6°C)
69.8°F
(21.0°C)
-0.7°F
(-0.4°C)
40th Coolest Coolest since: 1951 1967
86th Warmest Warmest since: 1948 1936
Ties: 1979
Jul–Sep 1952
3-Month
71.8°F
(22.1°C)
71.7°F
(22.1°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1951 1967
58th Warmest Warmest since: 1948 1936
Ties: 1932, 1999, 2006, 2017
Jun–Sep 1952
4-Month
73.1°F
(22.8°C)
71.6°F
(22.0°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 1951 1915, 1924
28th Warmest Warmest since: 1941 1936
Ties: 1911, 1955, 1959, 1991
May–Sep 1952
5-Month
70.8°F
(21.6°C)
69.7°F
(20.9°C)
1.1°F
(0.7°C)
91st Coolest Coolest since: 1951 1924
35th Warmest Warmest since: 1944 1936
Ties: 1964
Apr–Sep 1952
6-Month
67.7°F
(19.8°C)
66.7°F
(19.3°C)
1.0°F
(0.5°C)
87th Coolest Coolest since: 1951 1907
39th Warmest Warmest since: 1944 2010
Ties: 1953, 1999, 2006, 2011
Mar–Sep 1952
7-Month
63.3°F
(17.4°C)
62.8°F
(17.1°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1951 1924
54th Warmest Warmest since: 1948 2012
Ties: 1898, 1901, 1944, 1948, 1980
Feb–Sep 1952
8-Month
59.8°F
(15.4°C)
58.7°F
(14.8°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1951 1904
32nd Warmest Warmest since: 1946 2012
Ties: 1983, 2011
Jan–Sep 1952
9-Month
56.4°F
(13.6°C)
54.9°F
(12.7°C)
1.5°F
(0.9°C)
99th Coolest Coolest since: 1951 1904, 1912
27th Warmest Warmest since: 1946 2012
Ties: 1919, 1932
Dec 1951–Sep 1952
10-Month
53.6°F
(12.0°C)
52.4°F
(11.3°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1951 1904
30th Warmest Warmest since: 1941 2012
Ties: 1914, 1925, 1930, 1995
Nov 1951–Sep 1952
11-Month
51.8°F
(11.0°C)
51.4°F
(10.8°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1951 1904
48th Warmest Warmest since: 1949 2012
Ties: 1957, 2019
Oct 1951–Sep 1952
12-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1951 1904
46th Warmest Warmest since: 1949 2012
Ties: 1900, 1930, 2011
Apr 1951–Sep 1952
18-Month
56.4°F
(13.6°C)
56.7°F
(13.7°C)
-0.3°F
(-0.1°C)
45th Coolest Coolest since: 1951 1904, 1918
80th Warmest Warmest since: 1950 2012
Ties: 1915, 1980
Oct 1950–Sep 1952
24-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
25th Coolest Coolest since: 1951 1979
99th Warmest Warmest since: 1950 2017
Ties: 1906, 1962, 1968, 1969, 1994
Oct 1949–Sep 1952
36-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
26th Coolest Coolest since: 1951 1979
97th Warmest Warmest since: 1951 2018
Ties: 1901, 1951, 1961, 1967, 1968, 1982
Oct 1948–Sep 1952
48-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1951 1905
78th Warmest Warmest since: 1950 2019
Ties: 1901, 1966, 1985
Oct 1947–Sep 1952
60-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1951 1906
70th Warmest Warmest since: 1950 2002
Ties: 1911, 1914, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 24, 2020 from https://www.ncdc.noaa.gov/cag/