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 2018

View Period (Months):
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  • Record Coolest
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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 2018
1-Month
50.7°F
(10.4°C)
52.1°F
(11.2°C)
-1.4°F
(-0.8°C)
41st Coolest
Coolest since:
1925
88th Warmest
Warmest since:
1963
Ties: 1966, 1990
Sep–Oct 2018
2-Month
59.1°F
(15.1°C)
57.9°F
(14.4°C)
1.2°F
(0.7°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
1971, 2021
Ties: 1906, 1985
Aug–Oct 2018
3-Month
63.9°F
(17.7°C)
62.3°F
(16.8°C)
1.6°F
(0.9°C)
100th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
1947
Ties: 1936
Jul–Oct 2018
4-Month
66.2°F
(19.0°C)
65.0°F
(18.3°C)
1.2°F
(0.7°C)
98th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
1947
Ties: 1922, 1934, 1988, 2011, 2012, 2017
Jun–Oct 2018
5-Month
67.2°F
(19.6°C)
65.8°F
(18.8°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2021
Ties: 1899, 2012
May–Oct 2018
6-Month
67.0°F
(19.4°C)
64.6°F
(18.1°C)
2.4°F
(1.3°C)
118th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2007
Apr–Oct 2018
7-Month
63.2°F
(17.3°C)
62.2°F
(16.8°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2010
Ties: 1896, 1944, 1973, 1985
Mar–Oct 2018
8-Month
59.8°F
(15.4°C)
58.9°F
(14.9°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2012
Ties: 1911, 1914, 1968, 2001, 2004, 2011, 2020
Feb–Oct 2018
9-Month
56.1°F
(13.4°C)
55.2°F
(12.9°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2012
Ties: 1934, 1990, 2004, 2006
Jan–Oct 2018
10-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
89th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2012
Ties: 1900, 1932
Dec 2017–Oct 2018
11-Month
50.2°F
(10.1°C)
49.4°F
(9.7°C)
0.8°F
(0.4°C)
86th Coolest
Coolest since:
1904, 1917
42nd Warmest
Warmest since:
2012
Ties: 1896, 1900, 1990, 2013
Nov 2017–Oct 2018
12-Month
49.1°F
(9.5°C)
48.4°F
(9.1°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1904
43rd Warmest
Warmest since:
2012
Ties: 1944, 1990
May 2017–Oct 2018
18-Month
54.6°F
(12.6°C)
53.9°F
(12.2°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1904
39th Warmest
Warmest since:
2012
Ties: 1901, 1933, 1976, 1989
Nov 2016–Oct 2018
24-Month
50.4°F
(10.2°C)
48.5°F
(9.2°C)
1.9°F
(1.0°C)
114th Coolest
Coolest since:
1905
13th Warmest
Warmest since:
2017
Ties: 2016
Nov 2015–Oct 2018
36-Month
51.1°F
(10.6°C)
48.4°F
(9.1°C)
2.7°F
(1.5°C)
124th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2000
Ties: 2012
Nov 2014–Oct 2018
48-Month
50.4°F
(10.2°C)
48.5°F
(9.2°C)
1.9°F
(1.0°C)
119th Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2007
Ties: 2000
Nov 2013–Oct 2018
60-Month
49.4°F
(9.7°C)
48.4°F
(9.1°C)
1.0°F
(0.6°C)
96th Coolest
Coolest since:
1905
28th Warmest
Warmest since:
2002
Ties: 1923, 1989, 1990, 2017

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