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


Illinois

Average Temperature Rankings, September 1994

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1994
1-Month
65.3°F
(18.5°C)
66.2°F
(19.0°C)
-0.9°F
(-0.5°C)
43rd Coolest Coolest since: 1993 1918
84th Warmest Warmest since: 1991 1925, 1933
Ties: 1937
Aug–Sep 1994
2-Month
67.9°F
(19.9°C)
69.8°F
(21.0°C)
-1.9°F
(-1.1°C)
15th Coolest Coolest since: 1992 1967
112th Warmest Warmest since: 1993 1936
Ties: 1904
Jul–Sep 1994
3-Month
69.9°F
(21.1°C)
71.7°F
(22.1°C)
-1.8°F
(-1.0°C)
13th Coolest Coolest since: 1992 1967
114th Warmest Warmest since: 1993 1936
Ties: 1917, 1962, 1976
Jun–Sep 1994
4-Month
70.9°F
(21.6°C)
71.7°F
(22.1°C)
-0.8°F
(-0.5°C)
38th Coolest Coolest since: 1993 1915, 1924
89th Warmest Warmest since: 1993 1936
Ties: 1966, 1993
May–Sep 1994
5-Month
68.8°F
(20.4°C)
69.7°F
(20.9°C)
-0.9°F
(-0.5°C)
31st Coolest Coolest since: 1992 1924
96th Warmest Warmest since: 1993 1936
Apr–Sep 1994
6-Month
66.2°F
(19.0°C)
66.7°F
(19.3°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1993 1907
87th Warmest Warmest since: 1991 2010
Ties: 1923, 2008
Mar–Sep 1994
7-Month
62.6°F
(17.0°C)
62.8°F
(17.1°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1993 1924
75th Warmest Warmest since: 1991 2012
Ties: 2003
Feb–Sep 1994
8-Month
58.2°F
(14.6°C)
58.7°F
(14.8°C)
-0.5°F
(-0.2°C)
48th Coolest Coolest since: 1993 1904
79th Warmest Warmest since: 1992 2012
Ties: 1961, 1971, 1980
Jan–Sep 1994
9-Month
53.9°F
(12.2°C)
54.9°F
(12.7°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 1982 1904, 1912
100th Warmest Warmest since: 1993 2012
Ties: 1947
Dec 1993–Sep 1994
10-Month
51.7°F
(10.9°C)
52.4°F
(11.3°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 1984 1904
92nd Warmest Warmest since: 1993 2012
Ties: 1950, 1960, 1997
Nov 1993–Sep 1994
11-Month
50.6°F
(10.3°C)
51.4°F
(10.8°C)
-0.8°F
(-0.5°C)
30th Coolest Coolest since: 1984 1904
96th Warmest Warmest since: 1993 2012
Oct 1993–Sep 1994
12-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
27th Coolest Coolest since: 1984 1904
99th Warmest Warmest since: 1993 2012
Apr 1993–Sep 1994
18-Month
55.8°F
(13.2°C)
56.7°F
(13.7°C)
-0.9°F
(-0.5°C)
23rd Coolest Coolest since: 1993 1904, 1918
103rd Warmest Warmest since: 1992 2012
Ties: 1910, 1927, 1958, 1970, 1978
Oct 1992–Sep 1994
24-Month
50.9°F
(10.5°C)
51.7°F
(10.9°C)
-0.8°F
(-0.4°C)
25th Coolest Coolest since: 1982 1979
100th Warmest Warmest since: 1993 2017
Ties: 1906, 1952, 1962, 1968, 1969
Oct 1991–Sep 1994
36-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
33rd Coolest Coolest since: 1984 1979
91st Warmest Warmest since: 1993 2018
Ties: 1900, 1902, 1913, 1927, 1984
Oct 1990–Sep 1994
48-Month
51.9°F
(11.1°C)
51.5°F
(10.8°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 1985 1905
50th Warmest Warmest since: 1993 2019
Ties: 1921, 1937, 1938, 1943, 1975, 2016
Oct 1989–Sep 1994
60-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1986 1906
50th Warmest Warmest since: 1993 2020
Ties: 1922, 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 29, 2021 from https://www.ncdc.noaa.gov/cag/