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 1942

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1942
1-Month
66.1°F
(18.9°C)
67.4°F
(19.7°C)
-1.3°F
(-0.8°C)
41st Coolest
Coolest since:
1918
88th Warmest
Warmest since:
1925
Ties: 1946, 1956, 1979
Aug–Sep 1942
2-Month
69.6°F
(20.9°C)
70.8°F
(21.6°C)
-1.2°F
(-0.7°C)
30th Coolest
Coolest since:
1967
99th Warmest
Warmest since:
1936
Ties: 1927, 1969, 1979, 1993, 1997, 2014
Jul–Sep 1942
3-Month
72.0°F
(22.2°C)
72.6°F
(22.6°C)
-0.6°F
(-0.4°C)
46th Coolest
Coolest since:
1967
83rd Warmest
Warmest since:
1936
Ties: 2003
Jun–Sep 1942
4-Month
72.2°F
(22.3°C)
72.6°F
(22.6°C)
-0.4°F
(-0.3°C)
48th Coolest
Coolest since:
1967
81st Warmest
Warmest since:
1936
Ties: 1923, 1956
May–Sep 1942
5-Month
70.4°F
(21.3°C)
70.7°F
(21.5°C)
-0.3°F
(-0.2°C)
50th Coolest
Coolest since:
1924
79th Warmest
Warmest since:
1936
Ties: 1972, 1975, 2000, 2020
Apr–Sep 1942
6-Month
68.1°F
(20.1°C)
67.7°F
(19.8°C)
0.4°F
(0.3°C)
73rd Coolest
Coolest since:
1907
56th Warmest
Warmest since:
2010
Ties: 1943, 1995
Mar–Sep 1942
7-Month
64.7°F
(18.2°C)
64.0°F
(17.8°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1924
45th Warmest
Warmest since:
2012
Ties: 1985, 2004
Feb–Sep 1942
8-Month
60.3°F
(15.7°C)
59.9°F
(15.5°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1904, 1924
57th Warmest
Warmest since:
2012
Ties: 1898, 1948, 2021
Jan–Sep 1942
9-Month
56.7°F
(13.7°C)
56.3°F
(13.5°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1979
58th Warmest
Warmest since:
2012
Ties: 1943, 1976
Dec 1941–Sep 1942
10-Month
54.8°F
(12.7°C)
53.9°F
(12.2°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1904
43rd Warmest
Warmest since:
2012
Ties: 1973
Nov 1941–Sep 1942
11-Month
53.8°F
(12.1°C)
52.9°F
(11.6°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1904
38th Warmest
Warmest since:
2012
Ties: 1913, 2020
Oct 1941–Sep 1942
12-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
99th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012
Ties: 1914, 1986
Apr 1941–Sep 1942
18-Month
59.5°F
(15.3°C)
57.9°F
(14.4°C)
1.6°F
(0.9°C)
112th Coolest
Coolest since:
1918
16th Warmest
Warmest since:
2012
Ties: 1934, 2005
Oct 1940–Sep 1942
24-Month
54.4°F
(12.4°C)
53.1°F
(11.7°C)
1.3°F
(0.7°C)
108th Coolest
Coolest since:
1979
19th Warmest
Warmest since:
2017
Oct 1939–Sep 1942
36-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
80th Coolest
Coolest since:
1979
46th Warmest
Warmest since:
2018
Ties: 1949, 1950
Oct 1938–Sep 1942
48-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1980
39th Warmest
Warmest since:
2019
Ties: 1941, 1990
Oct 1937–Sep 1942
60-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
92nd Coolest
Coolest since:
1982
32nd Warmest
Warmest since:
2020
Ties: 1989, 1990, 1995, 1999, 2000, 2017

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