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, October 1917

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
October 1917
1-Month 		47.1°F
(8.4°C)		 55.7°F
(13.2°C)		 -8.6°F
(-4.8°C)		 2nd Coolest
Coolest since:
 1925
127th Warmest
Warmest since:
 1963
Sep–Oct 1917
2-Month 		56.4°F
(13.6°C)		 61.6°F
(16.4°C)		 -5.2°F
(-2.8°C)		 1st Coolest
Coolest since:
 1917
128th Warmest
Warmest since:
 1971, 2016
Aug–Oct 1917
3-Month 		61.6°F
(16.4°C)		 65.7°F
(18.7°C)		 -4.1°F
(-2.3°C)		 2nd Coolest
Coolest since:
 1976
127th Warmest
Warmest since:
 1947, 2007
Jul–Oct 1917
4-Month 		65.0°F
(18.3°C)		 68.4°F
(20.2°C)		 -3.4°F
(-1.9°C)		 2nd Coolest
Coolest since:
 1967
127th Warmest
Warmest since:
 1936
Jun–Oct 1917
5-Month 		65.9°F
(18.8°C)		 69.2°F
(20.7°C)		 -3.3°F
(-1.9°C)		 1st Coolest
Coolest since:
 1917
128th Warmest
Warmest since:
 1936
May–Oct 1917
6-Month 		64.4°F
(18.0°C)		 68.2°F
(20.1°C)		 -3.8°F
(-2.1°C)		 1st Coolest
Coolest since:
 1917
128th Warmest
Warmest since:
 1936
Apr–Oct 1917
7-Month 		62.5°F
(16.9°C)		 66.1°F
(18.9°C)		 -3.6°F
(-2.0°C)		 2nd Coolest
Coolest since:
 1907
127th Warmest
Warmest since:
 2010
Mar–Oct 1917
8-Month 		60.0°F
(15.6°C)		 63.0°F
(17.2°C)		 -3.0°F
(-1.6°C)		 1st Coolest
Coolest since:
 1917
128th Warmest
Warmest since:
 2012
Feb–Oct 1917
9-Month 		56.3°F
(13.5°C)		 59.4°F
(15.2°C)		 -3.1°F
(-1.7°C)		 1st Coolest
Coolest since:
 1917
128th Warmest
Warmest since:
 2012
Jan–Oct 1917
10-Month 		53.7°F
(12.1°C)		 56.3°F
(13.5°C)		 -2.6°F
(-1.4°C)		 5th Coolest
Coolest since:
 1979
124th Warmest
Warmest since:
 2012
Dec 1916–Oct 1917
11-Month 		51.4°F
(10.8°C)		 54.0°F
(12.2°C)		 -2.6°F
(-1.4°C)		 4th Coolest
Coolest since:
 1904
124th Warmest
Warmest since:
 2012
Nov 1916–Oct 1917
12-Month 		50.8°F
(10.4°C)		 53.0°F
(11.7°C)		 -2.2°F
(-1.3°C)		 5th Coolest
Coolest since:
 1904
123rd Warmest
Warmest since:
 2012
Ties: 2014
May 1916–Oct 1917
18-Month 		56.7°F
(13.7°C)		 58.2°F
(14.6°C)		 -1.5°F
(-0.9°C)		 11th Coolest
Coolest since:
 1904
117th Warmest
Warmest since:
 2012
Nov 1915–Oct 1917
24-Month 		51.9°F
(11.1°C)		 53.1°F
(11.7°C)		 -1.2°F
(-0.6°C)		 9th Coolest
Coolest since:
 1979
118th Warmest
Warmest since:
 2017
Nov 1914–Oct 1917
36-Month 		51.9°F
(11.1°C)		 53.1°F
(11.7°C)		 -1.2°F
(-0.6°C)		 8th Coolest
Coolest since:
 1979
118th Warmest
Warmest since:
 2018
Nov 1913–Oct 1917
48-Month 		52.6°F
(11.4°C)		 53.1°F
(11.7°C)		 -0.5°F
(-0.3°C)		 25th Coolest
Coolest since:
 1905, 1980
100th Warmest
Warmest since:
 2019
Ties: 1913, 1927, 1960, 1962, 1966, 1972
Nov 1912–Oct 1917
60-Month 		52.8°F
(11.6°C)		 53.0°F
(11.7°C)		 -0.2°F
(-0.1°C)		 40th Coolest
Coolest since:
 1982
84th Warmest
Warmest since:
 2020
Ties: 1911, 1916, 1973, 1985

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