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, June 1998

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1998
1-Month
70.9°F
(21.6°C)
70.4°F
(21.3°C)
0.5°F
(0.3°C)
65th Coolest
Coolest since:
1903
64th Warmest
Warmest since:
1933
May–Jun 1998
2-Month
68.8°F
(20.4°C)
65.8°F
(18.8°C)
3.0°F
(1.6°C)
112th Coolest
Coolest since:
1907
17th Warmest
Warmest since:
2018
Apr–Jun 1998
3-Month
63.2°F
(17.3°C)
60.5°F
(15.8°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1907
11th Warmest
Warmest since:
1991
Ties: 2001
Mar–Jun 1998
4-Month
57.2°F
(14.0°C)
54.9°F
(12.7°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1926, 1960
15th Warmest
Warmest since:
2012
Ties: 2000
Feb–Jun 1998
5-Month
53.6°F
(12.0°C)
49.4°F
(9.7°C)
4.2°F
(2.3°C)
123rd Coolest
Coolest since:
1904, 1947
6th Warmest
Warmest since:
2012
Jan–Jun 1998
6-Month
49.9°F
(9.9°C)
45.2°F
(7.3°C)
4.7°F
(2.6°C)
125th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Dec 1997–Jun 1998
7-Month
47.2°F
(8.4°C)
42.7°F
(5.9°C)
4.5°F
(2.5°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Ties: 2016
Nov 1997–Jun 1998
8-Month
46.0°F
(7.8°C)
42.3°F
(5.7°C)
3.7°F
(2.1°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 2002
Oct 1997–Jun 1998
9-Month
46.9°F
(8.3°C)
43.6°F
(6.4°C)
3.3°F
(1.9°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Sep 1997–Jun 1998
10-Month
48.7°F
(9.3°C)
45.7°F
(7.6°C)
3.0°F
(1.7°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
Ties: 2006
Aug 1997–Jun 1998
11-Month
50.6°F
(10.3°C)
48.2°F
(9.0°C)
2.4°F
(1.3°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012, 2017
Jul 1997–Jun 1998
12-Month
52.5°F
(11.4°C)
50.3°F
(10.2°C)
2.2°F
(1.2°C)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Ties: 1987
Jan 1997–Jun 1998
18-Month
49.7°F
(9.8°C)
48.6°F
(9.2°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1905
31st Warmest
Warmest since:
2017
Ties: 1921, 2011
Jul 1996–Jun 1998
24-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
78th Coolest
Coolest since:
1905
49th Warmest
Warmest since:
2017
Ties: 1940, 1973, 1975, 2009
Jul 1995–Jun 1998
36-Month
50.4°F
(10.2°C)
50.2°F
(10.1°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1905, 1906
61st Warmest
Warmest since:
2018
Ties: 1931, 1936, 1994
Jul 1994–Jun 1998
48-Month
50.7°F
(10.4°C)
50.3°F
(10.2°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1905
53rd Warmest
Warmest since:
2019
Ties: 1939, 1954, 1995, 2016
Jul 1993–Jun 1998
60-Month
50.5°F
(10.3°C)
50.2°F
(10.1°C)
0.3°F
(0.2°C)
59th Coolest
Coolest since:
1906
65th Warmest
Warmest since:
2020
Ties: 1922, 1953, 1974, 1996

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