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 2001

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 2001
1-Month
72.6°F
(22.6°C)
73.9°F
(23.3°C)
-1.3°F
(-0.7°C)
33rd Coolest
Coolest since:
1903
96th Warmest
Warmest since:
1952
Ties: 1947
May–Jun 2001
2-Month
69.9°F
(21.1°C)
69.5°F
(20.8°C)
0.4°F
(0.3°C)
73rd Coolest
Coolest since:
1907
56th Warmest
Warmest since:
2018
Ties: 1895, 1970
Apr–Jun 2001
3-Month
67.2°F
(19.6°C)
64.8°F
(18.2°C)
2.4°F
(1.4°C)
117th Coolest
Coolest since:
1907
12th Warmest
Warmest since:
2010
Mar–Jun 2001
4-Month
60.6°F
(15.9°C)
59.7°F
(15.4°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1960
43rd Warmest
Warmest since:
2012
Ties: 1941, 1954, 1981
Feb–Jun 2001
5-Month
56.1°F
(13.4°C)
54.8°F
(12.7°C)
1.3°F
(0.7°C)
95th Coolest
Coolest since:
1912, 1960, 1978
34th Warmest
Warmest since:
2012
Ties: 1927, 1959, 1964, 1992
Jan–Jun 2001
6-Month
51.8°F
(11.0°C)
50.8°F
(10.4°C)
1.0°F
(0.6°C)
86th Coolest
Coolest since:
1912, 1978
43rd Warmest
Warmest since:
2012
Ties: 1898, 1927, 1974
Dec 2000–Jun 2001
7-Month
47.6°F
(8.7°C)
48.5°F
(9.2°C)
-0.9°F
(-0.5°C)
37th Coolest
Coolest since:
1978
91st Warmest
Warmest since:
2012
Nov 2000–Jun 2001
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, 2003
Oct 2000–Jun 2001
9-Month
48.5°F
(9.2°C)
49.1°F
(9.5°C)
-0.6°F
(-0.3°C)
36th Coolest
Coolest since:
1912, 1978
92nd Warmest
Warmest since:
2012
Ties: 1910, 1928, 1929, 1937, 1971, 1973, 1994
Sep 2000–Jun 2001
10-Month
50.4°F
(10.2°C)
51.0°F
(10.6°C)
-0.6°F
(-0.4°C)
36th Coolest
Coolest since:
1978
92nd Warmest
Warmest since:
2012
Ties: 1910, 2003
Aug 2000–Jun 2001
11-Month
53.0°F
(11.7°C)
53.4°F
(11.9°C)
-0.4°F
(-0.2°C)
43rd Coolest
Coolest since:
1904, 1978
85th Warmest
Warmest since:
2012
Ties: 1903, 1910, 1930, 1945
Jul 2000–Jun 2001
12-Month
54.9°F
(12.7°C)
55.4°F
(13.0°C)
-0.5°F
(-0.3°C)
40th Coolest
Coolest since:
1904, 1912, 1918, 1978
88th Warmest
Warmest since:
2012
Ties: 1907, 1910
Jan 2000–Jun 2001
18-Month
54.4°F
(12.4°C)
53.8°F
(12.1°C)
0.6°F
(0.3°C)
85th Coolest
Coolest since:
1979
43rd Warmest
Warmest since:
2017
Ties: 1950, 1965, 1976, 2010
Jul 1999–Jun 2001
24-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1978, 1979
29th Warmest
Warmest since:
2017
Ties: 1923, 1938
Jul 1998–Jun 2001
36-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
113th Coolest
Coolest since:
1979
13th Warmest
Warmest since:
2018
Ties: 1932
Jul 1997–Jun 2001
48-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
116th Coolest
Coolest since:
1980
9th Warmest
Warmest since:
2019
Ties: 2002, 2012
Jul 1996–Jun 2001
60-Month
56.2°F
(13.4°C)
55.3°F
(12.9°C)
0.9°F
(0.5°C)
100th Coolest
Coolest since:
1980
24th Warmest
Warmest since:
2020
Ties: 1933, 1942, 2000, 2011, 2015

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