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 1946

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1946
1-Month
74.6°F
(23.7°C)
73.9°F
(23.3°C)
0.7°F
(0.4°C)
76th Coolest
Coolest since:
1903
53rd Warmest
Warmest since:
1952
Ties: 1909, 1990, 2006, 2013
May–Jun 1946
2-Month
68.2°F
(20.1°C)
69.4°F
(20.8°C)
-1.2°F
(-0.7°C)
30th Coolest
Coolest since:
1907
99th Warmest
Warmest since:
2018
Ties: 1920, 1923
Apr–Jun 1946
3-Month
65.2°F
(18.4°C)
64.8°F
(18.2°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1907
61st Warmest
Warmest since:
2010
Ties: 1943, 1949, 1994, 2000
Mar–Jun 1946
4-Month
62.8°F
(17.1°C)
59.7°F
(15.4°C)
3.1°F
(1.7°C)
121st Coolest
Coolest since:
1960
8th Warmest
Warmest since:
2012
Ties: 2016
Feb–Jun 1946
5-Month
58.2°F
(14.6°C)
54.8°F
(12.7°C)
3.4°F
(1.9°C)
124th Coolest
Coolest since:
1912, 1960, 1978
5th Warmest
Warmest since:
2012
Ties: 1938
Jan–Jun 1946
6-Month
54.0°F
(12.2°C)
50.7°F
(10.4°C)
3.3°F
(1.8°C)
123rd Coolest
Coolest since:
1912, 1978
6th Warmest
Warmest since:
2012
Ties: 1991
Dec 1945–Jun 1946
7-Month
50.4°F
(10.2°C)
48.5°F
(9.2°C)
1.9°F
(1.0°C)
106th Coolest
Coolest since:
1978
22nd Warmest
Warmest since:
2012
Ties: 1919, 1933, 2004
Nov 1945–Jun 1946
8-Month
49.7°F
(9.8°C)
48.0°F
(8.9°C)
1.7°F
(0.9°C)
109th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2012
Ties: 1976, 1995
Oct 1945–Jun 1946
9-Month
50.4°F
(10.2°C)
49.1°F
(9.5°C)
1.3°F
(0.7°C)
99th Coolest
Coolest since:
1912, 1978
29th Warmest
Warmest since:
2012
Ties: 2018
Sep 1945–Jun 1946
10-Month
52.4°F
(11.3°C)
51.1°F
(10.6°C)
1.3°F
(0.7°C)
102nd Coolest
Coolest since:
1978
26th Warmest
Warmest since:
2012
Ties: 1898, 1986, 1992, 2007
Aug 1945–Jun 1946
11-Month
54.5°F
(12.5°C)
53.3°F
(11.8°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1904, 1978
31st Warmest
Warmest since:
2012
Ties: 1919, 1925
Jul 1945–Jun 1946
12-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1904, 1912, 1918, 1978
37th Warmest
Warmest since:
2012
Ties: 1919, 1931
Jan 1945–Jun 1946
18-Month
54.5°F
(12.5°C)
53.9°F
(12.2°C)
0.6°F
(0.3°C)
89th Coolest
Coolest since:
1979
39th Warmest
Warmest since:
2017
Ties: 1923, 1956, 1998
Jul 1944–Jun 1946
24-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1978, 1979
53rd Warmest
Warmest since:
2017
Ties: 1898, 1901, 1944, 1965, 1973, 2010
Jul 1943–Jun 1946
36-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
77th Coolest
Coolest since:
1979
49th Warmest
Warmest since:
2018
Ties: 1915, 1924, 1937, 1938, 2003, 2016
Jul 1942–Jun 1946
48-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
66th Coolest
Coolest since:
1980
59th Warmest
Warmest since:
2019
Ties: 1911, 1976
Jul 1941–Jun 1946
60-Month
55.9°F
(13.3°C)
55.3°F
(12.9°C)
0.6°F
(0.4°C)
82nd Coolest
Coolest since:
1980
42nd Warmest
Warmest since:
2020
Ties: 1932, 1945, 1989, 1990

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