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 1900

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 1900
1-Month
69.8°F
(21.0°C)
67.4°F
(19.7°C)
2.4°F
(1.3°C)
96th Coolest
Coolest since:
1918
33rd Warmest
Warmest since:
1925
Ties: 1898
Aug–Sep 1900
2-Month
74.4°F
(23.6°C)
70.8°F
(21.6°C)
3.6°F
(2.0°C)
125th Coolest
Coolest since:
1967
4th Warmest
Warmest to Date
1936
Jul–Sep 1900
3-Month
74.8°F
(23.8°C)
72.6°F
(22.6°C)
2.2°F
(1.2°C)
113th Coolest
Coolest since:
1967
16th Warmest
Warmest to Date
1936
Jun–Sep 1900
4-Month
73.9°F
(23.3°C)
72.6°F
(22.6°C)
1.3°F
(0.7°C)
99th Coolest
Coolest since:
1967
30th Warmest
Warmest to Date
1936
Ties: 1959, 1987, 2019, 2021
May–Sep 1900
5-Month
72.1°F
(22.3°C)
70.7°F
(21.5°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1924
28th Warmest
Warmest to Date
1936
Ties: 1901, 1922, 1939, 1955
Apr–Sep 1900
6-Month
69.0°F
(20.6°C)
67.7°F
(19.8°C)
1.3°F
(0.8°C)
95th Coolest
Coolest since:
1907
34th Warmest
Warmest since:
2010
Ties: 1964
Mar–Sep 1900
7-Month
64.4°F
(18.0°C)
64.0°F
(17.8°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1924
54th Warmest
Warmest since:
2012
Ties: 1896, 1970, 2000
Feb–Sep 1900
8-Month
59.6°F
(15.3°C)
60.0°F
(15.6°C)
-0.4°F
(-0.3°C)
54th Coolest
Coolest since:
1904, 1924
75th Warmest
Warmest since:
2012
Ties: 1972, 1974
Jan–Sep 1900
9-Month
56.5°F
(13.6°C)
56.4°F
(13.6°C)
0.1°F
(0.0°C)
67th Coolest
Coolest since:
1979
62nd Warmest
Warmest since:
2012
Dec 1899–Sep 1900
10-Month
53.7°F
(12.1°C)
53.9°F
(12.2°C)
-0.2°F
(-0.1°C)
53rd Coolest
Coolest since:
1904
75th Warmest
Warmest since:
2012
Ties: 1906, 1927, 1975, 2009
Nov 1899–Sep 1900
11-Month
53.0°F
(11.7°C)
52.8°F
(11.6°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1904
61st Warmest
Warmest since:
2012
Ties: 1909
Oct 1899–Sep 1900
12-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1904
54th Warmest
Warmest since:
2012
Ties: 1930, 1959, 1974
Apr 1899–Sep 1900
18-Month
58.4°F
(14.7°C)
57.9°F
(14.4°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1918
50th Warmest
Warmest to Date
2012
Ties: 1923, 1944, 1976
Oct 1898–Sep 1900
24-Month
52.2°F
(11.2°C)
53.1°F
(11.7°C)
-0.9°F
(-0.5°C)
20th Coolest
Coolest since:
1979
107th Warmest
Warmest since:
2017
Ties: 1902, 1913, 1951, 1963
Oct 1897–Sep 1900
36-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1979
92nd Warmest
Warmest since:
2018
Ties: 1913, 1952, 1958, 1964, 1965, 1972
Oct 1896–Sep 1900
48-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
27th Coolest
Coolest since:
1980
98th Warmest
Warmest to Date
2019
Ties: 1910, 1913, 1926, 1964, 1972, 1997
Oct 1895–Sep 1900
60-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
27th Coolest
Coolest since:
1982
97th Warmest
Warmest to Date
2020
Ties: 1909, 1910, 1927, 1961, 1965, 1984, 1997

Citing This Page