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 August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1998

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1998
1-Month
71.9°F
(22.2°C)
67.4°F
(19.7°C)
4.5°F
(2.5°C)
121st Coolest Coolest since: 1997 1918
7th Warmest Warmest since: 1960 1925
Ties: 1960, 2018
Aug–Sep 1998
2-Month
73.6°F
(23.1°C)
70.8°F
(21.6°C)
2.8°F
(1.5°C)
115th Coolest Coolest since: 1997 1967
13th Warmest Warmest since: 1983 1936
Ties: 1980
Jul–Sep 1998
3-Month
74.4°F
(23.6°C)
72.6°F
(22.6°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1997 1967
22nd Warmest Warmest since: 1988 1936
Ties: 1941, 2012
Jun–Sep 1998
4-Month
74.1°F
(23.4°C)
72.6°F
(22.6°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1997 1967
25th Warmest Warmest since: 1991 1936
Ties: 1911, 1991
May–Sep 1998
5-Month
72.9°F
(22.7°C)
70.7°F
(21.5°C)
2.2°F
(1.2°C)
113th Coolest Coolest since: 1997 1924
15th Warmest Warmest since: 1991 1936
Ties: 1911, 1988
Apr–Sep 1998
6-Month
69.7°F
(20.9°C)
67.7°F
(19.8°C)
2.0°F
(1.1°C)
112th Coolest Coolest since: 1997 1907
16th Warmest Warmest since: 1991 2010
Ties: 1988
Mar–Sep 1998
7-Month
65.8°F
(18.8°C)
64.0°F
(17.8°C)
1.8°F
(1.0°C)
114th Coolest Coolest since: 1997 1924
14th Warmest Warmest since: 1991 2012
Ties: 1955, 1988
Feb–Sep 1998
8-Month
62.7°F
(17.1°C)
59.9°F
(15.5°C)
2.8°F
(1.6°C)
123rd Coolest Coolest since: 1997 1904, 1924
5th Warmest Warmest since: 1991 2012
Jan–Sep 1998
9-Month
59.6°F
(15.3°C)
56.4°F
(13.6°C)
3.2°F
(1.7°C)
125th Coolest Coolest since: 1997 1979
3rd Warmest Warmest since: 1921 2012
Dec 1997–Sep 1998
10-Month
57.0°F
(13.9°C)
53.9°F
(12.2°C)
3.1°F
(1.7°C)
123rd Coolest Coolest since: 1997 1904
4th Warmest Warmest since: 1921 2012
Nov 1997–Sep 1998
11-Month
55.4°F
(13.0°C)
52.8°F
(11.6°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 1997 1904
9th Warmest Warmest since: 1991 2012
Oct 1997–Sep 1998
12-Month
55.4°F
(13.0°C)
53.0°F
(11.7°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 1997 1904
9th Warmest Warmest since: 1991 2012
Ties: 2005
Apr 1997–Sep 1998
18-Month
58.8°F
(14.9°C)
57.9°F
(14.4°C)
0.9°F
(0.5°C)
93rd Coolest Coolest since: 1997 1918
34th Warmest Warmest since: 1995 2012
Ties: 1919, 1949, 1986
Oct 1996–Sep 1998
24-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
93rd Coolest Coolest since: 1997 1979
33rd Warmest Warmest since: 1992 2017
Ties: 1931, 1943, 1986, 2001, 2020
Oct 1995–Sep 1998
36-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1997 1979
72nd Warmest Warmest since: 1995 2018
Ties: 1898, 1911, 1925, 1959, 1986
Oct 1994–Sep 1998
48-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
81st Coolest Coolest since: 1997 1980
43rd Warmest Warmest since: 1994 2019
Ties: 1949, 1987, 1994, 1999, 2015
Oct 1993–Sep 1998
60-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1997 1982
65th Warmest Warmest since: 1995 2020
Ties: 1940, 1947, 1948, 1959, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/