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


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1998

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
(1895-2020)
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)
120th 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)
114th 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)
105th 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)
102nd 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)
112th 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)
111th 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)
113th 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)
122nd 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)
124th 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)
122nd 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)
117th 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)
117th 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)
92nd 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
32nd 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
71st 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
42nd 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
64th 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, published June 2021, retrieved on June 13, 2021 from https://www.ncdc.noaa.gov/cag/