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, August 2020

View Period (Months):
Download: csv json xml
  • 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
August 2020
1-Month
72.6°F
(22.6°C)
71.1°F
(21.7°C)
1.5°F
(0.9°C)
95th Coolest
Coolest since:
1915
34th Warmest
Warmest since:
1947
Ties: 1895, 1930
Jul–Aug 2020
2-Month
74.4°F
(23.6°C)
72.2°F
(22.3°C)
2.2°F
(1.3°C)
114th Coolest
Coolest since:
1915
15th Warmest
Warmest since:
1936
Ties: 1934, 1980
Jun–Aug 2020
3-Month
73.5°F
(23.1°C)
71.0°F
(21.7°C)
2.5°F
(1.4°C)
116th Coolest
Coolest since:
1915
13th Warmest
Warmest since:
1988
May–Aug 2020
4-Month
69.7°F
(20.9°C)
67.9°F
(19.9°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1915
25th Warmest
Warmest since:
1934
Ties: 1900, 1977, 1983, 2021
Apr–Aug 2020
5-Month
65.0°F
(18.3°C)
63.9°F
(17.7°C)
1.1°F
(0.6°C)
93rd Coolest
Coolest since:
1907
36th Warmest
Warmest since:
1991
Ties: 1914, 1942, 2002
Mar–Aug 2020
6-Month
60.9°F
(16.1°C)
59.2°F
(15.1°C)
1.7°F
(1.0°C)
110th Coolest
Coolest since:
1926, 1950
19th Warmest
Warmest since:
2012
Ties: 1959, 1999, 2000
Feb–Aug 2020
7-Month
56.2°F
(13.4°C)
54.3°F
(12.4°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1904
18th Warmest
Warmest since:
2012
Jan–Aug 2020
8-Month
52.8°F
(11.6°C)
50.2°F
(10.1°C)
2.6°F
(1.5°C)
118th Coolest
Coolest since:
1912
11th Warmest
Warmest since:
2012
Dec 2019–Aug 2020
9-Month
50.6°F
(10.3°C)
47.5°F
(8.6°C)
3.1°F
(1.7°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Nov 2019–Aug 2020
10-Month
48.8°F
(9.3°C)
46.5°F
(8.1°C)
2.3°F
(1.2°C)
109th Coolest
Coolest since:
1904
19th Warmest
Warmest since:
2012
Oct 2019–Aug 2020
11-Month
49.0°F
(9.4°C)
47.0°F
(8.3°C)
2.0°F
(1.1°C)
108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Sep 2019–Aug 2020
12-Month
50.6°F
(10.3°C)
48.4°F
(9.1°C)
2.2°F
(1.2°C)
112th Coolest
Coolest since:
1904
16th Warmest
Warmest since:
2012
Ties: 2010
Mar 2019–Aug 2020
18-Month
53.5°F
(11.9°C)
52.1°F
(11.2°C)
1.4°F
(0.7°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 1939, 1942
Sep 2018–Aug 2020
24-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1905
27th Warmest
Warmest since:
2017
Sep 2017–Aug 2020
36-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
101st Coolest
Coolest since:
1905, 1979
25th Warmest
Warmest since:
2000
Ties: 1921, 1956, 1991, 2005
Sep 2016–Aug 2020
48-Month
50.1°F
(10.1°C)
48.4°F
(9.1°C)
1.7°F
(1.0°C)
115th Coolest
Coolest since:
1905
10th Warmest
Warmest since:
2001
Ties: 1934, 2005
Sep 2015–Aug 2020
60-Month
50.6°F
(10.3°C)
48.4°F
(9.1°C)
2.2°F
(1.2°C)
122nd Coolest
Coolest since:
1906
2nd Warmest
Warmest since:
2002

Citing This Page