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, July 2017

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 2017
1-Month
74.6°F
(23.7°C)
74.4°F
(23.6°C)
0.2°F
(0.1°C)
81st Coolest
Coolest since:
2014
48th Warmest
Warmest since:
1936
Ties: 1973, 1989
Jun–Jul 2017
2-Month
73.5°F
(23.1°C)
72.4°F
(22.4°C)
1.1°F
(0.7°C)
94th Coolest
Coolest since:
1958
35th Warmest
Warmest since:
1934
Ties: 1923
May–Jul 2017
3-Month
69.2°F
(20.7°C)
68.6°F
(20.3°C)
0.6°F
(0.4°C)
78th Coolest
Coolest since:
1924
51st Warmest
Warmest since:
1934
Ties: 1942, 1956, 1982, 1995, 2001, 2002
Apr–Jul 2017
4-Month
65.8°F
(18.8°C)
63.9°F
(17.7°C)
1.9°F
(1.1°C)
108th Coolest
Coolest since:
1907
21st Warmest
Warmest since:
1991
Ties: 1998, 2011
Mar–Jul 2017
5-Month
60.9°F
(16.1°C)
58.8°F
(14.9°C)
2.1°F
(1.2°C)
118th Coolest
Coolest since:
1960
11th Warmest
Warmest since:
2012
Ties: 1946, 1985, 1988
Feb–Jul 2017
6-Month
57.4°F
(14.1°C)
53.5°F
(11.9°C)
3.9°F
(2.2°C)
124th Coolest
Coolest since:
1904, 1947
5th Warmest
Warmest since:
2012
Jan–Jul 2017
7-Month
53.7°F
(12.1°C)
49.3°F
(9.6°C)
4.4°F
(2.5°C)
126th Coolest
Coolest since:
1912
3rd Warmest
Warmest since:
2012
Dec 2016–Jul 2017
8-Month
50.5°F
(10.3°C)
46.7°F
(8.2°C)
3.8°F
(2.1°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012
Nov 2016–Jul 2017
9-Month
50.1°F
(10.1°C)
45.9°F
(7.7°C)
4.2°F
(2.4°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Oct 2016–Jul 2017
10-Month
51.0°F
(10.6°C)
46.6°F
(8.1°C)
4.4°F
(2.5°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Sep 2016–Jul 2017
11-Month
52.8°F
(11.6°C)
48.4°F
(9.1°C)
4.4°F
(2.5°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Aug 2016–Jul 2017
12-Month
54.6°F
(12.6°C)
50.3°F
(10.2°C)
4.3°F
(2.4°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Feb 2016–Jul 2017
18-Month
55.2°F
(12.9°C)
51.4°F
(10.8°C)
3.8°F
(2.1°C)
127th Coolest
Coolest since:
1918
1st Warmest
Warmest since:
2012, 2017
Ties: 2012
Aug 2015–Jul 2017
24-Month
54.2°F
(12.3°C)
50.3°F
(10.2°C)
3.9°F
(2.1°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Aug 2014–Jul 2017
36-Month
52.6°F
(11.4°C)
50.2°F
(10.1°C)
2.4°F
(1.3°C)
123rd Coolest
Coolest since:
1904, 1905, 1906
3rd Warmest
Warmest since:
2018
Ties: 2012
Aug 2013–Jul 2017
48-Month
51.5°F
(10.8°C)
50.2°F
(10.1°C)
1.3°F
(0.7°C)
104th Coolest
Coolest since:
1905
21st Warmest
Warmest since:
2019
Ties: 1988, 1991, 2009
Aug 2012–Jul 2017
60-Month
51.4°F
(10.8°C)
50.3°F
(10.2°C)
1.1°F
(0.6°C)
99th Coolest
Coolest since:
1906
25th Warmest
Warmest since:
2020
Ties: 1989, 2000, 2014

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