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 1955

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1955
1-Month
69.8°F
(21.0°C)
73.9°F
(23.3°C)
-4.1°F
(-2.3°C)
6th Coolest
Coolest since:
1903
123rd Warmest
Warmest since:
1952
Ties: 1982
May–Jun 1955
2-Month
68.4°F
(20.2°C)
69.5°F
(20.8°C)
-1.1°F
(-0.6°C)
34th Coolest
Coolest since:
1907
95th Warmest
Warmest since:
2018
Ties: 1916, 1968, 1979, 1990
Apr–Jun 1955
3-Month
66.0°F
(18.9°C)
64.8°F
(18.2°C)
1.2°F
(0.7°C)
91st Coolest
Coolest since:
1907
38th Warmest
Warmest since:
2010
Ties: 1930, 2005
Mar–Jun 1955
4-Month
60.8°F
(16.0°C)
59.7°F
(15.4°C)
1.1°F
(0.6°C)
88th Coolest
Coolest since:
1960
41st Warmest
Warmest since:
2012
Feb–Jun 1955
5-Month
55.8°F
(13.2°C)
54.8°F
(12.7°C)
1.0°F
(0.5°C)
85th Coolest
Coolest since:
1912, 1960, 1978
44th Warmest
Warmest since:
2012
Jan–Jun 1955
6-Month
52.0°F
(11.1°C)
50.8°F
(10.4°C)
1.2°F
(0.7°C)
94th Coolest
Coolest since:
1912, 1978
35th Warmest
Warmest since:
2012
Ties: 1922, 1934, 2009, 2011, 2018
Dec 1954–Jun 1955
7-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
89th Coolest
Coolest since:
1978
39th Warmest
Warmest since:
2012
Ties: 1941, 1972, 1995
Nov 1954–Jun 1955
8-Month
49.0°F
(9.4°C)
48.0°F
(8.9°C)
1.0°F
(0.5°C)
86th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2012
Ties: 1933, 1950
Oct 1954–Jun 1955
9-Month
50.0°F
(10.0°C)
49.1°F
(9.5°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1912, 1978
40th Warmest
Warmest since:
2012
Ties: 1898, 1911, 1938, 2010, 2021
Sep 1954–Jun 1955
10-Month
52.3°F
(11.3°C)
51.1°F
(10.6°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1978
31st Warmest
Warmest since:
2012
Ties: 1925, 1957
Aug 1954–Jun 1955
11-Month
54.8°F
(12.7°C)
53.3°F
(11.8°C)
1.5°F
(0.9°C)
109th Coolest
Coolest since:
1904, 1978
19th Warmest
Warmest since:
2012
Ties: 1972, 1998
Jul 1954–Jun 1955
12-Month
57.1°F
(13.9°C)
55.4°F
(13.0°C)
1.7°F
(0.9°C)
115th Coolest
Coolest since:
1904, 1912, 1918, 1978
13th Warmest
Warmest since:
2012
Ties: 2002
Jan 1954–Jun 1955
18-Month
55.8°F
(13.2°C)
53.9°F
(12.2°C)
1.9°F
(1.0°C)
114th Coolest
Coolest since:
1979
14th Warmest
Warmest since:
2017
Ties: 2016
Jul 1953–Jun 1955
24-Month
57.2°F
(14.0°C)
55.4°F
(13.0°C)
1.8°F
(1.0°C)
118th Coolest
Coolest since:
1978, 1979
9th Warmest
Warmest since:
2017
Ties: 1999, 2006
Jul 1952–Jun 1955
36-Month
57.0°F
(13.9°C)
55.4°F
(13.0°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1979
11th Warmest
Warmest since:
2018
Ties: 2008
Jul 1951–Jun 1955
48-Month
56.7°F
(13.7°C)
55.3°F
(12.9°C)
1.4°F
(0.8°C)
113th Coolest
Coolest since:
1980
12th Warmest
Warmest since:
2019
Ties: 1956, 2009
Jul 1950–Jun 1955
60-Month
56.0°F
(13.3°C)
55.3°F
(12.9°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1980
39th Warmest
Warmest since:
2020
Ties: 1937, 1943

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