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 8. Southwest

Average Temperature Rankings, June 1918

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1918
1-Month
75.1°F
(23.9°C)
73.9°F
(23.3°C)
1.2°F
(0.6°C)
83rd Coolest
Coolest since:
1903
46th Warmest
Warmest since:
1952
Ties: 2012
May–Jun 1918
2-Month
72.0°F
(22.2°C)
69.4°F
(20.8°C)
2.6°F
(1.4°C)
111th Coolest
Coolest since:
1907
18th Warmest
Warmest since:
2018
Apr–Jun 1918
3-Month
65.0°F
(18.3°C)
64.7°F
(18.2°C)
0.3°F
(0.1°C)
58th Coolest
Coolest since:
1907
71st Warmest
Warmest since:
2010
Ties: 1908, 1967, 1978
Mar–Jun 1918
4-Month
61.5°F
(16.4°C)
59.7°F
(15.4°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1960
25th Warmest
Warmest since:
2012
Feb–Jun 1918
5-Month
56.3°F
(13.5°C)
54.7°F
(12.6°C)
1.6°F
(0.9°C)
99th Coolest
Coolest since:
1912, 1960, 1978
30th Warmest
Warmest since:
2012
Ties: 1932
Jan–Jun 1918
6-Month
49.6°F
(9.8°C)
50.8°F
(10.4°C)
-1.2°F
(-0.6°C)
28th Coolest
Coolest since:
1912, 1978
101st Warmest
Warmest since:
2012
Ties: 1969, 1984
Dec 1917–Jun 1918
7-Month
46.0°F
(7.8°C)
48.5°F
(9.2°C)
-2.5°F
(-1.4°C)
8th Coolest
Coolest since:
1978
120th Warmest
Warmest since:
2012
Nov 1917–Jun 1918
8-Month
45.8°F
(7.7°C)
48.0°F
(8.9°C)
-2.2°F
(-1.2°C)
8th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Ties: 1902, 1920, 1960
Oct 1917–Jun 1918
9-Month
46.3°F
(7.9°C)
49.1°F
(9.5°C)
-2.8°F
(-1.6°C)
6th Coolest
Coolest since:
1912, 1978
122nd Warmest
Warmest since:
2012
Sep 1917–Jun 1918
10-Month
48.4°F
(9.1°C)
51.0°F
(10.6°C)
-2.6°F
(-1.5°C)
4th Coolest
Coolest since:
1978
124th Warmest
Warmest since:
2012
Aug 1917–Jun 1918
11-Month
50.7°F
(10.4°C)
53.3°F
(11.8°C)
-2.6°F
(-1.4°C)
3rd Coolest
Coolest since:
1904, 1978
125th Warmest
Warmest since:
2012
Ties: 1912
Jul 1917–Jun 1918
12-Month
52.9°F
(11.6°C)
55.4°F
(13.0°C)
-2.5°F
(-1.4°C)
1st Coolest
Coolest since:
1904, 1912, 1918, 1978
127th Warmest
Warmest since:
2012
Ties: 1904, 1912, 1978
Jan 1917–Jun 1918
18-Month
51.6°F
(10.9°C)
53.8°F
(12.1°C)
-2.2°F
(-1.2°C)
3rd Coolest
Coolest since:
1979
125th Warmest
Warmest since:
2017
Jul 1916–Jun 1918
24-Month
53.8°F
(12.1°C)
55.4°F
(13.0°C)
-1.6°F
(-0.9°C)
4th Coolest
Coolest since:
1978, 1979
123rd Warmest
Warmest since:
2017
Ties: 1969, 1980
Jul 1915–Jun 1918
36-Month
54.1°F
(12.3°C)
55.4°F
(13.0°C)
-1.3°F
(-0.7°C)
6th Coolest
Coolest since:
1979
120th Warmest
Warmest since:
2018
Ties: 1978
Jul 1914–Jun 1918
48-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
10th Coolest
Coolest since:
1980
115th Warmest
Warmest since:
2019
Jul 1913–Jun 1918
60-Month
54.8°F
(12.7°C)
55.3°F
(12.9°C)
-0.5°F
(-0.2°C)
19th Coolest
Coolest since:
1980
105th Warmest
Warmest since:
2020
Ties: 1903, 1919, 1964, 1997

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