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 2. Northeast

Average Temperature Rankings, October 2005

View Period (Months):
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  • 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
October 2005
1-Month
54.2°F
(12.3°C)
52.1°F
(11.2°C)
2.1°F
(1.1°C)
97th Coolest
Coolest since:
1925
32nd Warmest
Warmest since:
1963
Ties: 1918
Sep–Oct 2005
2-Month
61.7°F
(16.5°C)
57.9°F
(14.4°C)
3.8°F
(2.1°C)
118th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
1971, 2021
Aug–Oct 2005
3-Month
65.6°F
(18.7°C)
62.3°F
(16.8°C)
3.3°F
(1.9°C)
123rd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
1947
Jul–Oct 2005
4-Month
67.8°F
(19.9°C)
65.0°F
(18.3°C)
2.8°F
(1.6°C)
123rd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
1947
Ties: 1955, 2007
Jun–Oct 2005
5-Month
69.1°F
(20.6°C)
65.8°F
(18.8°C)
3.3°F
(1.8°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2021
May–Oct 2005
6-Month
67.1°F
(19.5°C)
64.6°F
(18.1°C)
2.5°F
(1.4°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2007
Apr–Oct 2005
7-Month
65.0°F
(18.3°C)
62.2°F
(16.8°C)
2.8°F
(1.5°C)
124th Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2010
Mar–Oct 2005
8-Month
61.3°F
(16.3°C)
59.0°F
(15.0°C)
2.3°F
(1.3°C)
120th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2012
Feb–Oct 2005
9-Month
58.0°F
(14.4°C)
55.1°F
(12.8°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2012
Jan–Oct 2005
10-Month
54.7°F
(12.6°C)
51.8°F
(11.0°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2012
Dec 2004–Oct 2005
11-Month
52.2°F
(11.2°C)
49.4°F
(9.7°C)
2.8°F
(1.5°C)
123rd Coolest
Coolest since:
1904, 1917
5th Warmest
Warmest since:
2012
Nov 2004–Oct 2005
12-Month
51.4°F
(10.8°C)
48.4°F
(9.1°C)
3.0°F
(1.7°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
Ties: 1991
May 2004–Oct 2005
18-Month
55.7°F
(13.2°C)
53.8°F
(12.1°C)
1.9°F
(1.1°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1998, 2022
Nov 2003–Oct 2005
24-Month
50.6°F
(10.3°C)
48.4°F
(9.1°C)
2.2°F
(1.2°C)
117th Coolest
Coolest since:
1905
10th Warmest
Warmest since:
2017
Ties: 1932, 2022
Nov 2002–Oct 2005
36-Month
49.8°F
(9.9°C)
48.4°F
(9.1°C)
1.4°F
(0.8°C)
107th Coolest
Coolest since:
1904
19th Warmest
Warmest since:
2000
Ties: 1921, 1923, 1988, 1989, 2019
Nov 2001–Oct 2005
48-Month
50.3°F
(10.2°C)
48.4°F
(9.1°C)
1.9°F
(1.1°C)
117th Coolest
Coolest since:
1905
8th Warmest
Warmest since:
2007
Ties: 2008
Nov 2000–Oct 2005
60-Month
49.9°F
(9.9°C)
48.4°F
(9.1°C)
1.5°F
(0.8°C)
115th Coolest
Coolest since:
1905
9th Warmest
Warmest since:
2002
Ties: 1991, 2001, 2013

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