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 2003

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 2003
1-Month
69.4°F
(20.8°C)
73.9°F
(23.3°C)
-4.5°F
(-2.5°C)
5th Coolest
Coolest since:
1903
124th Warmest
Warmest since:
1952
May–Jun 2003
2-Month
66.9°F
(19.4°C)
69.5°F
(20.8°C)
-2.6°F
(-1.4°C)
12th Coolest
Coolest since:
1907
117th Warmest
Warmest since:
2018
Apr–Jun 2003
3-Month
63.7°F
(17.6°C)
64.8°F
(18.2°C)
-1.1°F
(-0.6°C)
31st Coolest
Coolest since:
1907
98th Warmest
Warmest since:
2010
Ties: 1992
Mar–Jun 2003
4-Month
59.4°F
(15.2°C)
59.8°F
(15.4°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1960
84th Warmest
Warmest since:
2012
Ties: 1903, 1927, 1932, 1970
Feb–Jun 2003
5-Month
53.9°F
(12.2°C)
54.8°F
(12.7°C)
-0.9°F
(-0.5°C)
38th Coolest
Coolest since:
1912, 1960, 1978
91st Warmest
Warmest since:
2012
Ties: 1971
Jan–Jun 2003
6-Month
49.5°F
(9.7°C)
50.8°F
(10.4°C)
-1.3°F
(-0.7°C)
25th Coolest
Coolest since:
1912, 1978
104th Warmest
Warmest since:
2012
Ties: 1961, 1993
Dec 2002–Jun 2003
7-Month
47.5°F
(8.6°C)
48.5°F
(9.2°C)
-1.0°F
(-0.6°C)
33rd Coolest
Coolest since:
1978
95th Warmest
Warmest since:
2012
Ties: 1906, 1916, 1968
Nov 2002–Jun 2003
8-Month
47.0°F
(8.3°C)
48.0°F
(8.9°C)
-1.0°F
(-0.6°C)
29th Coolest
Coolest since:
1912
99th Warmest
Warmest since:
2012
Ties: 1915, 1928, 1929, 2001
Oct 2002–Jun 2003
9-Month
47.9°F
(8.8°C)
49.0°F
(9.4°C)
-1.1°F
(-0.6°C)
24th Coolest
Coolest since:
1912, 1978
104th Warmest
Warmest since:
2012
Ties: 1917, 1968
Sep 2002–Jun 2003
10-Month
50.4°F
(10.2°C)
51.1°F
(10.6°C)
-0.7°F
(-0.4°C)
36th Coolest
Coolest since:
1978
92nd Warmest
Warmest since:
2012
Ties: 1910, 2001
Aug 2002–Jun 2003
11-Month
52.9°F
(11.6°C)
53.4°F
(11.9°C)
-0.5°F
(-0.3°C)
40th Coolest
Coolest since:
1904, 1978
88th Warmest
Warmest since:
2012
Ties: 1973, 2015
Jul 2002–Jun 2003
12-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1904, 1912, 1918, 1978
77th Warmest
Warmest since:
2012
Ties: 1915
Jan 2002–Jun 2003
18-Month
54.3°F
(12.4°C)
53.9°F
(12.2°C)
0.4°F
(0.2°C)
80th Coolest
Coolest since:
1979
48th Warmest
Warmest since:
2017
Ties: 2004
Jul 2001–Jun 2003
24-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
95th Coolest
Coolest since:
1978, 1979
32nd Warmest
Warmest since:
2017
Ties: 1943, 1953, 1988
Jul 2000–Jun 2003
36-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
77th Coolest
Coolest since:
1979
49th Warmest
Warmest since:
2018
Ties: 1915, 1924, 1937, 1938, 1946, 2016
Jul 1999–Jun 2003
48-Month
56.2°F
(13.4°C)
55.3°F
(12.9°C)
0.9°F
(0.5°C)
100th Coolest
Coolest since:
1980
25th Warmest
Warmest since:
2019
Ties: 1922, 1942, 1992
Jul 1998–Jun 2003
60-Month
56.5°F
(13.6°C)
55.3°F
(12.9°C)
1.2°F
(0.7°C)
107th Coolest
Coolest since:
1980
17th Warmest
Warmest since:
2020
Ties: 1956, 2017, 2018

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