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 5. East

Average Temperature Rankings, August 2013

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 2013
1-Month
71.7°F
(22.1°C)
72.1°F
(22.3°C)
-0.4°F
(-0.2°C)
51st Coolest
Coolest since:
1915
78th Warmest
Warmest since:
1947
Ties: 1978, 2020
Jul–Aug 2013
2-Month
71.9°F
(22.2°C)
73.3°F
(22.9°C)
-1.4°F
(-0.7°C)
29th Coolest
Coolest since:
1915
100th Warmest
Warmest since:
1936
Ties: 1982, 1990
Jun–Aug 2013
3-Month
71.4°F
(21.9°C)
72.3°F
(22.4°C)
-0.9°F
(-0.5°C)
37th Coolest
Coolest since:
1915
92nd Warmest
Warmest since:
1936
Ties: 1961
May–Aug 2013
4-Month
69.6°F
(20.9°C)
69.5°F
(20.8°C)
0.1°F
(0.1°C)
61st Coolest
Coolest since:
1915
68th Warmest
Warmest since:
1934
Ties: 1942
Apr–Aug 2013
5-Month
65.5°F
(18.6°C)
65.5°F
(18.6°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1907
76th Warmest
Warmest since:
1991
Ties: 1918, 1939, 1969, 1978, 2014
Mar–Aug 2013
6-Month
60.1°F
(15.6°C)
61.0°F
(16.1°C)
-0.9°F
(-0.5°C)
31st Coolest
Coolest since:
1904
98th Warmest
Warmest since:
2012
Ties: 1969, 1971, 2014
Feb–Aug 2013
7-Month
55.6°F
(13.1°C)
56.2°F
(13.4°C)
-0.6°F
(-0.3°C)
43rd Coolest
Coolest since:
1904
86th Warmest
Warmest since:
2012
Ties: 1937, 1966, 1971
Jan–Aug 2013
8-Month
52.2°F
(11.2°C)
52.2°F
(11.2°C)
0.0°F
(0.0°C)
61st Coolest
Coolest since:
1904, 1912
68th Warmest
Warmest since:
2012
Dec 2012–Aug 2013
9-Month
50.4°F
(10.2°C)
49.5°F
(9.7°C)
0.9°F
(0.5°C)
84th Coolest
Coolest since:
1904
44th Warmest
Warmest since:
2012
Ties: 1911
Nov 2012–Aug 2013
10-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1904
37th Warmest
Warmest since:
2012
Ties: 1973, 2018
Oct 2012–Aug 2013
11-Month
49.5°F
(9.7°C)
49.0°F
(9.4°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 1944, 2011
Sep 2012–Aug 2013
12-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 2019
Mar 2012–Aug 2013
18-Month
56.0°F
(13.3°C)
53.9°F
(12.2°C)
2.1°F
(1.1°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
Ties: 2002
Sep 2011–Aug 2013
24-Month
52.9°F
(11.6°C)
50.3°F
(10.2°C)
2.6°F
(1.4°C)
123rd Coolest
Coolest since:
1905
4th Warmest
Warmest since:
2017
Ties: 2018
Sep 2010–Aug 2013
36-Month
52.2°F
(11.2°C)
50.3°F
(10.2°C)
1.9°F
(1.0°C)
118th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2018
Ties: 1933, 1955, 2019
Sep 2009–Aug 2013
48-Month
52.2°F
(11.2°C)
50.3°F
(10.2°C)
1.9°F
(1.0°C)
122nd Coolest
Coolest since:
1905
3rd Warmest
Warmest since:
2019
Ties: 1934, 2001, 2002, 2007, 2020
Sep 2008–Aug 2013
60-Month
51.7°F
(10.9°C)
50.3°F
(10.2°C)
1.4°F
(0.7°C)
111th Coolest
Coolest since:
1906
13th Warmest
Warmest since:
2020
Ties: 2009, 2022

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