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 1919

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1919
1-Month
70.0°F
(21.1°C)
67.4°F
(19.7°C)
2.6°F
(1.4°C)
98th Coolest
Coolest since:
1918
31st Warmest
Warmest since:
1925
Aug–Sep 1919
2-Month
71.6°F
(22.0°C)
70.8°F
(21.6°C)
0.8°F
(0.4°C)
86th Coolest
Coolest since:
1967
43rd Warmest
Warmest since:
1936
Ties: 1897, 1961
Jul–Sep 1919
3-Month
73.9°F
(23.3°C)
72.7°F
(22.6°C)
1.2°F
(0.7°C)
99th Coolest
Coolest since:
1967
30th Warmest
Warmest since:
1936
Ties: 1939, 1947, 1953
Jun–Sep 1919
4-Month
74.2°F
(23.4°C)
72.6°F
(22.6°C)
1.6°F
(0.8°C)
106th Coolest
Coolest since:
1967
23rd Warmest
Warmest since:
1936
Ties: 1952
May–Sep 1919
5-Month
71.3°F
(21.8°C)
70.7°F
(21.5°C)
0.6°F
(0.3°C)
82nd Coolest
Coolest since:
1924
47th Warmest
Warmest since:
1936
Ties: 1938, 1962, 1999
Apr–Sep 1919
6-Month
68.4°F
(20.2°C)
67.7°F
(19.8°C)
0.7°F
(0.4°C)
81st Coolest
Coolest since:
1907
48th Warmest
Warmest since:
2010
Ties: 1895, 1965, 2021
Mar–Sep 1919
7-Month
64.8°F
(18.2°C)
64.0°F
(17.8°C)
0.8°F
(0.4°C)
90th Coolest
Coolest since:
1924
39th Warmest
Warmest since:
2012
Ties: 1905, 1944, 1946, 1995, 2019
Feb–Sep 1919
8-Month
60.9°F
(16.1°C)
60.0°F
(15.6°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1904, 1924
34th Warmest
Warmest since:
2012
Ties: 1973, 2006
Jan–Sep 1919
9-Month
57.7°F
(14.3°C)
56.4°F
(13.6°C)
1.3°F
(0.7°C)
102nd Coolest
Coolest since:
1979
27th Warmest
Warmest since:
2012
Ties: 1930, 1946, 1999, 2000, 2018
Dec 1918–Sep 1919
10-Month
55.8°F
(13.2°C)
53.8°F
(12.1°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1904
15th Warmest
Warmest to Date
2012
Nov 1918–Sep 1919
11-Month
54.6°F
(12.6°C)
52.8°F
(11.6°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1904
17th Warmest
Warmest to Date
2012
Ties: 1987, 1995
Oct 1918–Sep 1919
12-Month
54.9°F
(12.7°C)
53.1°F
(11.7°C)
1.8°F
(1.0°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest to Date
2012
Apr 1918–Sep 1919
18-Month
58.8°F
(14.9°C)
57.9°F
(14.4°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1918
35th Warmest
Warmest since:
2012
Ties: 1949, 1986, 1998
Oct 1917–Sep 1919
24-Month
52.6°F
(11.4°C)
53.1°F
(11.7°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1979
88th Warmest
Warmest since:
2017
Ties: 1908, 1910, 1960
Oct 1916–Sep 1919
36-Month
52.2°F
(11.2°C)
53.0°F
(11.7°C)
-0.8°F
(-0.5°C)
15th Coolest
Coolest since:
1979
111th Warmest
Warmest since:
2018
Ties: 1907, 1917, 1920, 1960, 1962, 1963
Oct 1915–Sep 1919
48-Month
52.4°F
(11.3°C)
53.0°F
(11.7°C)
-0.6°F
(-0.4°C)
20th Coolest
Coolest since:
1980
105th Warmest
Warmest since:
2019
Ties: 1899, 1908, 1968
Oct 1914–Sep 1919
60-Month
52.3°F
(11.3°C)
53.0°F
(11.7°C)
-0.7°F
(-0.4°C)
14th Coolest
Coolest since:
1982
110th Warmest
Warmest since:
2020
Ties: 1962

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