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 2019

View Period (Months):
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
October 2019
1-Month 		55.9°F
(13.3°C)		 55.7°F
(13.2°C)		 0.2°F
(0.1°C)		 67th Coolest
Coolest since:
 1925
62nd Warmest
Warmest since:
 1963
Ties: 2008
Sep–Oct 2019
2-Month 		64.4°F
(18.0°C)		 61.6°F
(16.4°C)		 2.8°F
(1.6°C)		 113th Coolest
Coolest since:
 1917
16th Warmest
Warmest since:
 1971, 2016
Ties: 1920, 1922
Aug–Oct 2019
3-Month 		67.4°F
(19.7°C)		 65.8°F
(18.8°C)		 1.6°F
(0.9°C)		 105th Coolest
Coolest since:
 1976
24th Warmest
Warmest since:
 1947, 2007
Jul–Oct 2019
4-Month 		69.9°F
(21.1°C)		 68.4°F
(20.2°C)		 1.5°F
(0.9°C)		 104th Coolest
Coolest since:
 1967
25th Warmest
Warmest since:
 1936
Ties: 1934
Jun–Oct 2019
5-Month 		70.3°F
(21.3°C)		 69.2°F
(20.7°C)		 1.1°F
(0.6°C)		 99th Coolest
Coolest since:
 1917
30th Warmest
Warmest since:
 1936
Ties: 1897, 1940, 1944
May–Oct 2019
6-Month 		69.4°F
(20.8°C)		 68.3°F
(20.2°C)		 1.1°F
(0.6°C)		 103rd Coolest
Coolest since:
 1917
26th Warmest
Warmest since:
 1936
Ties: 1901, 1986, 2002
Apr–Oct 2019
7-Month 		67.2°F
(19.6°C)		 66.0°F
(18.9°C)		 1.2°F
(0.7°C)		 100th Coolest
Coolest since:
 1907
29th Warmest
Warmest since:
 2010
Ties: 1930, 1938, 2011
Mar–Oct 2019
8-Month 		63.6°F
(17.6°C)		 62.9°F
(17.2°C)		 0.7°F
(0.4°C)		 84th Coolest
Coolest since:
 1917
45th Warmest
Warmest since:
 2012
Ties: 1908, 1925, 1944, 2015
Feb–Oct 2019
9-Month 		60.3°F
(15.7°C)		 59.5°F
(15.3°C)		 0.8°F
(0.4°C)		 93rd Coolest
Coolest since:
 1917
36th Warmest
Warmest since:
 2012
Ties: 1939
Jan–Oct 2019
10-Month 		57.1°F
(13.9°C)		 56.3°F
(13.5°C)		 0.8°F
(0.4°C)		 87th Coolest
Coolest since:
 1979
42nd Warmest
Warmest since:
 2012
Ties: 1959, 1995, 2020
Dec 2018–Oct 2019
11-Month 		55.2°F
(12.9°C)		 54.0°F
(12.2°C)		 1.2°F
(0.7°C)		 94th Coolest
Coolest since:
 1904
34th Warmest
Warmest since:
 2012
Ties: 1973, 2018
Nov 2018–Oct 2019
12-Month 		53.7°F
(12.1°C)		 53.1°F
(11.7°C)		 0.6°F
(0.4°C)		 86th Coolest
Coolest since:
 1904
42nd Warmest
Warmest since:
 2012
Ties: 1900, 1944
May 2018–Oct 2019
18-Month 		59.5°F
(15.3°C)		 58.1°F
(14.5°C)		 1.4°F
(0.8°C)		 109th Coolest
Coolest since:
 1904
19th Warmest
Warmest since:
 2012
Ties: 1942
Nov 2017–Oct 2019
24-Month 		54.0°F
(12.2°C)		 53.1°F
(11.7°C)		 0.9°F
(0.5°C)		 97th Coolest
Coolest since:
 1979
30th Warmest
Warmest since:
 2017
Ties: 1931, 1935, 1988
Nov 2016–Oct 2019
36-Month 		54.7°F
(12.6°C)		 53.1°F
(11.7°C)		 1.6°F
(0.9°C)		 115th Coolest
Coolest since:
 1979
11th Warmest
Warmest since:
 2018
Ties: 2006
Nov 2015–Oct 2019
48-Month 		55.2°F
(12.9°C)		 53.0°F
(11.7°C)		 2.2°F
(1.2°C)		 124th Coolest
Coolest since:
 1905, 1980
1st Warmest
Warmest to Date
 2019
Nov 2014–Oct 2019
60-Month 		54.6°F
(12.6°C)		 53.0°F
(11.7°C)		 1.6°F
(0.9°C)		 121st Coolest
Coolest since:
 1982
3rd Warmest
Warmest since:
 2020
Ties: 2008

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