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 1912

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1912
1-Month
69.0°F
(20.6°C)
73.9°F
(23.3°C)
-4.9°F
(-2.7°C)
3rd Coolest
Coolest since:
1903
126th Warmest
Warmest since:
1952
May–Jun 1912
2-Month
68.0°F
(20.0°C)
69.4°F
(20.8°C)
-1.4°F
(-0.8°C)
27th Coolest
Coolest since:
1907
102nd Warmest
Warmest since:
2018
Ties: 1940, 1973
Apr–Jun 1912
3-Month
64.2°F
(17.9°C)
64.8°F
(18.2°C)
-0.6°F
(-0.3°C)
42nd Coolest
Coolest since:
1907
87th Warmest
Warmest since:
2010
Ties: 1968, 1980
Mar–Jun 1912
4-Month
57.1°F
(13.9°C)
59.7°F
(15.4°C)
-2.6°F
(-1.5°C)
6th Coolest
Coolest since:
1960
123rd Warmest
Warmest since:
2012
Feb–Jun 1912
5-Month
51.1°F
(10.6°C)
54.7°F
(12.6°C)
-3.6°F
(-2.0°C)
1st Coolest
Coolest since:
1912, 1960, 1978
128th Warmest
Warmest since:
2012
Ties: 1960, 1978
Jan–Jun 1912
6-Month
46.0°F
(7.8°C)
50.8°F
(10.4°C)
-4.8°F
(-2.6°C)
1st Coolest
Coolest since:
1912, 1978
128th Warmest
Warmest since:
2012
Ties: 1978
Dec 1911–Jun 1912
7-Month
44.7°F
(7.1°C)
48.4°F
(9.1°C)
-3.7°F
(-2.0°C)
2nd Coolest
Coolest since:
1978
126th Warmest
Warmest since:
2012
Ties: 1979
Nov 1911–Jun 1912
8-Month
44.0°F
(6.7°C)
48.0°F
(8.9°C)
-4.0°F
(-2.2°C)
1st Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2012
Oct 1911–Jun 1912
9-Month
45.5°F
(7.5°C)
49.1°F
(9.5°C)
-3.6°F
(-2.0°C)
1st Coolest
Coolest since:
1912, 1978
127th Warmest
Warmest since:
2012
Ties: 1978
Sep 1911–Jun 1912
10-Month
48.3°F
(9.1°C)
51.1°F
(10.6°C)
-2.8°F
(-1.5°C)
3rd Coolest
Coolest since:
1978
125th Warmest
Warmest since:
2012
Aug 1911–Jun 1912
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: 1918
Jul 1911–Jun 1912
12-Month
52.9°F
(11.6°C)
55.3°F
(12.9°C)
-2.4°F
(-1.3°C)
1st Coolest
Coolest since:
1904, 1912, 1918, 1978
127th Warmest
Warmest since:
2012
Ties: 1904, 1918, 1978
Jan 1911–Jun 1912
18-Month
53.1°F
(11.7°C)
53.8°F
(12.1°C)
-0.7°F
(-0.4°C)
26th Coolest
Coolest since:
1979
102nd Warmest
Warmest since:
2017
Ties: 1896, 1917, 1930, 1963, 1971, 1982
Jul 1910–Jun 1912
24-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
14th Coolest
Coolest since:
1978, 1979
113th Warmest
Warmest since:
2017
Jul 1909–Jun 1912
36-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
14th Coolest
Coolest since:
1979
112th Warmest
Warmest since:
2018
Ties: 1919, 1962, 1984
Jul 1908–Jun 1912
48-Month
54.9°F
(12.7°C)
55.3°F
(12.9°C)
-0.4°F
(-0.2°C)
26th Coolest
Coolest since:
1980
99th Warmest
Warmest since:
2019
Ties: 1960, 1972, 1983, 1996
Jul 1907–Jun 1912
60-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
29th Coolest
Coolest since:
1980
95th Warmest
Warmest since:
2020
Ties: 1900, 1902, 1913, 1916, 1928

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