Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1988

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1988
1-Month
68.6°F
(20.3°C)
67.4°F
(19.7°C)
1.2°F
(0.6°C)
80th Coolest
Coolest since:
1918
49th Warmest
Warmest since:
1925
Ties: 2004, 2008, 2010
Aug–Sep 1988
2-Month
73.5°F
(23.1°C)
70.8°F
(21.6°C)
2.7°F
(1.5°C)
114th Coolest
Coolest since:
1967
15th Warmest
Warmest since:
1936
Ties: 2018
Jul–Sep 1988
3-Month
75.0°F
(23.9°C)
72.7°F
(22.6°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1967
13th Warmest
Warmest since:
1936
Jun–Sep 1988
4-Month
74.8°F
(23.8°C)
72.6°F
(22.6°C)
2.2°F
(1.2°C)
114th Coolest
Coolest since:
1967
15th Warmest
Warmest since:
1936
Ties: 1925
May–Sep 1988
5-Month
72.9°F
(22.7°C)
70.7°F
(21.5°C)
2.2°F
(1.2°C)
114th Coolest
Coolest since:
1924
15th Warmest
Warmest since:
1936
Ties: 1911, 1998
Apr–Sep 1988
6-Month
69.7°F
(20.9°C)
67.7°F
(19.8°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
2010
Ties: 1998
Mar–Sep 1988
7-Month
65.8°F
(18.8°C)
64.0°F
(17.8°C)
1.8°F
(1.0°C)
115th Coolest
Coolest since:
1924
14th Warmest
Warmest since:
2012
Ties: 1955, 1998
Feb–Sep 1988
8-Month
61.0°F
(16.1°C)
59.9°F
(15.5°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1904, 1924
32nd Warmest
Warmest since:
2012
Ties: 1944
Jan–Sep 1988
9-Month
57.1°F
(13.9°C)
56.4°F
(13.6°C)
0.7°F
(0.3°C)
83rd Coolest
Coolest since:
1979
46th Warmest
Warmest since:
2012
Ties: 1908, 1914, 1936, 1995, 2021
Dec 1987–Sep 1988
10-Month
55.0°F
(12.8°C)
53.9°F
(12.2°C)
1.1°F
(0.6°C)
90th Coolest
Coolest since:
1904
38th Warmest
Warmest since:
2012
Ties: 1913, 1930, 1944
Nov 1987–Sep 1988
11-Month
54.3°F
(12.4°C)
52.9°F
(11.6°C)
1.4°F
(0.8°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 1922
Oct 1987–Sep 1988
12-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
85th Coolest
Coolest since:
1904
43rd Warmest
Warmest since:
2012
Apr 1987–Sep 1988
18-Month
59.2°F
(15.1°C)
58.0°F
(14.4°C)
1.2°F
(0.7°C)
103rd Coolest
Coolest since:
1918
25th Warmest
Warmest since:
2012
Ties: 1931, 1933, 1935, 1939
Oct 1986–Sep 1988
24-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
107th Coolest
Coolest since:
1979
20th Warmest
Warmest since:
2017
Ties: 1934, 1939, 2002, 2016
Oct 1985–Sep 1988
36-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
108th Coolest
Coolest since:
1979
18th Warmest
Warmest since:
2018
Ties: 1921, 1956, 2022
Oct 1984–Sep 1988
48-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
106th Coolest
Coolest since:
1980
19th Warmest
Warmest since:
2019
Ties: 2006, 2009, 2021, 2022
Oct 1983–Sep 1988
60-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
79th Coolest
Coolest since:
1982
45th Warmest
Warmest since:
2020
Ties: 1937, 1939, 1945, 1994

Citing This Page