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 1989

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 1989
1-Month
64.7°F
(18.2°C)
67.4°F
(19.7°C)
-2.7°F
(-1.5°C)
17th Coolest
Coolest since:
1918
112th Warmest
Warmest since:
1925
Ties: 1995, 2003
Aug–Sep 1989
2-Month
69.4°F
(20.8°C)
70.9°F
(21.6°C)
-1.5°F
(-0.8°C)
27th Coolest
Coolest since:
1967
102nd Warmest
Warmest since:
1936
Jul–Sep 1989
3-Month
71.5°F
(21.9°C)
72.6°F
(22.6°C)
-1.1°F
(-0.7°C)
31st Coolest
Coolest since:
1967
98th Warmest
Warmest since:
1936
Ties: 1928, 1929
Jun–Sep 1989
4-Month
71.6°F
(22.0°C)
72.5°F
(22.5°C)
-0.9°F
(-0.5°C)
34th Coolest
Coolest since:
1967
95th Warmest
Warmest since:
1936
Ties: 1963, 1997, 2000
May–Sep 1989
5-Month
69.3°F
(20.7°C)
70.7°F
(21.5°C)
-1.4°F
(-0.8°C)
18th Coolest
Coolest since:
1924
111th Warmest
Warmest since:
1936
Ties: 1958, 1981
Apr–Sep 1989
6-Month
66.5°F
(19.2°C)
67.7°F
(19.8°C)
-1.2°F
(-0.6°C)
22nd Coolest
Coolest since:
1907
107th Warmest
Warmest since:
2010
Ties: 1909, 1915
Mar–Sep 1989
7-Month
63.1°F
(17.3°C)
64.0°F
(17.8°C)
-0.9°F
(-0.5°C)
32nd Coolest
Coolest since:
1924
97th Warmest
Warmest since:
2012
Ties: 1927
Feb–Sep 1989
8-Month
58.5°F
(14.7°C)
59.9°F
(15.5°C)
-1.4°F
(-0.8°C)
20th Coolest
Coolest since:
1904, 1924
109th Warmest
Warmest since:
2012
Jan–Sep 1989
9-Month
56.1°F
(13.4°C)
56.4°F
(13.6°C)
-0.3°F
(-0.2°C)
55th Coolest
Coolest since:
1979
74th Warmest
Warmest since:
2012
Ties: 1901, 1906, 1909
Dec 1988–Sep 1989
10-Month
53.8°F
(12.1°C)
53.9°F
(12.2°C)
-0.1°F
(-0.1°C)
58th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2012
Ties: 1901, 1937, 1956, 1980
Nov 1988–Sep 1989
11-Month
52.8°F
(11.6°C)
52.8°F
(11.6°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1904
71st Warmest
Warmest since:
2012
Ties: 1903, 1916, 1936, 1975, 1981, 1985
Oct 1988–Sep 1989
12-Month
52.6°F
(11.4°C)
53.1°F
(11.7°C)
-0.5°F
(-0.3°C)
40th Coolest
Coolest since:
1904
88th Warmest
Warmest since:
2012
Ties: 1937, 1945, 1956, 1962
Apr 1988–Sep 1989
18-Month
58.3°F
(14.6°C)
58.0°F
(14.4°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1918
54th Warmest
Warmest since:
2012
Ties: 1943, 1956, 1964
Oct 1987–Sep 1989
24-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
71st Coolest
Coolest since:
1979
56th Warmest
Warmest since:
2017
Ties: 1909, 1920, 1965, 1972, 1975, 1993, 1996, 2004, 2009
Oct 1986–Sep 1989
36-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1979
37th Warmest
Warmest since:
2018
Ties: 1936, 1939, 1944, 2011
Oct 1985–Sep 1989
48-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
98th Coolest
Coolest since:
1980
27th Warmest
Warmest since:
2019
Ties: 1936, 1944, 1954, 1991, 1992, 1993, 2017
Oct 1984–Sep 1989
60-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
92nd Coolest
Coolest since:
1982
32nd Warmest
Warmest since:
2020
Ties: 1942, 1990, 1995, 1999, 2000, 2017

Citing This Page