Statewide Rankings

Statewide 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

Average Temperature Rankings, July 2004

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 2004
1-Month
72.8°F
(22.7°C)
75.6°F
(24.2°C)
-2.8°F
(-1.5°C)
12th Coolest
Coolest since:
2009, 2014
117th Warmest
Warmest since:
1936
Ties: 1909
Jun–Jul 2004
2-Month
71.4°F
(21.9°C)
73.5°F
(23.1°C)
-2.1°F
(-1.2°C)
14th Coolest
Coolest since:
1915, 1958
115th Warmest
Warmest since:
1934
Ties: 1951, 1960, 1972, 2003
May–Jul 2004
3-Month
69.5°F
(20.8°C)
69.7°F
(20.9°C)
-0.2°F
(-0.1°C)
56th Coolest
Coolest since:
1924
73rd Warmest
Warmest since:
1934
Ties: 1937, 1963, 2000, 2013
Apr–Jul 2004
4-Month
65.7°F
(18.7°C)
65.2°F
(18.4°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1907
54th Warmest
Warmest since:
1934
Ties: 1899, 1957, 1980
Mar–Jul 2004
5-Month
61.6°F
(16.4°C)
60.1°F
(15.6°C)
1.5°F
(0.8°C)
106th Coolest
Coolest since:
1960
23rd Warmest
Warmest since:
2012
Ties: 1896, 1998
Feb–Jul 2004
6-Month
56.3°F
(13.5°C)
55.0°F
(12.8°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1947
28th Warmest
Warmest since:
2012
Ties: 1896
Jan–Jul 2004
7-Month
51.8°F
(11.0°C)
50.7°F
(10.4°C)
1.1°F
(0.6°C)
89th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2012
Ties: 2011
Dec 2003–Jul 2004
8-Month
49.6°F
(9.8°C)
48.1°F
(8.9°C)
1.5°F
(0.9°C)
97th Coolest
Coolest since:
1904
31st Warmest
Warmest since:
2012
Ties: 1942
Nov 2003–Jul 2004
9-Month
49.0°F
(9.4°C)
47.2°F
(8.4°C)
1.8°F
(1.0°C)
106th Coolest
Coolest since:
1904
22nd Warmest
Warmest since:
2012
Ties: 1949, 1983, 2020
Oct 2003–Jul 2004
10-Month
49.6°F
(9.8°C)
48.0°F
(8.9°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1904
21st Warmest
Warmest since:
2012
Ties: 1983, 1995
Sep 2003–Jul 2004
11-Month
50.9°F
(10.5°C)
49.7°F
(9.8°C)
1.2°F
(0.7°C)
103rd Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2012
Ties: 1914, 1919, 1922, 1931, 1953
Aug 2003–Jul 2004
12-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 1931, 1949
Feb 2003–Jul 2004
18-Month
53.4°F
(11.9°C)
52.7°F
(11.5°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1918
41st Warmest
Warmest since:
2012
Ties: 1995, 2001, 2019
Aug 2002–Jul 2004
24-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1905
45th Warmest
Warmest since:
2017
Ties: 1915, 1940, 1950
Aug 2001–Jul 2004
36-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
106th Coolest
Coolest since:
1979
20th Warmest
Warmest since:
2018
Ties: 1954, 1999
Aug 2000–Jul 2004
48-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1905, 1980
28th Warmest
Warmest since:
2019
Ties: 1924, 1988, 1989, 1991, 2014
Aug 1999–Jul 2004
60-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
108th Coolest
Coolest since:
1906
16th Warmest
Warmest since:
2020
Ties: 1936, 1956, 1991, 2001, 2010, 2016, 2018

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