Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, July 1998

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1998
1-Month
75.4°F
(24.1°C)
75.6°F
(24.2°C)
-0.2°F
(-0.1°C)
67th Coolest
Coolest since:
2009, 2014
62nd Warmest
Warmest since:
1936
Ties: 1929
Jun–Jul 1998
2-Month
73.6°F
(23.1°C)
73.5°F
(23.1°C)
0.1°F
(0.0°C)
67th Coolest
Coolest since:
1915
62nd Warmest
Warmest since:
1934
Ties: 1899, 1956, 1978, 1993
May–Jul 1998
3-Month
71.5°F
(21.9°C)
69.7°F
(20.9°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1924
25th Warmest
Warmest since:
1934
Ties: 2022
Apr–Jul 1998
4-Month
66.8°F
(19.3°C)
65.1°F
(18.4°C)
1.7°F
(0.9°C)
104th Coolest
Coolest since:
1907
25th Warmest
Warmest since:
1934
Ties: 1930, 2017
Mar–Jul 1998
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, 2004
Feb–Jul 1998
6-Month
58.0°F
(14.4°C)
55.0°F
(12.8°C)
3.0°F
(1.6°C)
122nd Coolest
Coolest since:
1947
7th Warmest
Warmest since:
2012
Jan–Jul 1998
7-Month
54.2°F
(12.3°C)
50.7°F
(10.4°C)
3.5°F
(1.9°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2012
Dec 1997–Jul 1998
8-Month
51.4°F
(10.8°C)
48.0°F
(8.9°C)
3.4°F
(1.9°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Nov 1997–Jul 1998
9-Month
50.0°F
(10.0°C)
47.2°F
(8.4°C)
2.8°F
(1.6°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Oct 1997–Jul 1998
10-Month
50.5°F
(10.3°C)
48.0°F
(8.9°C)
2.5°F
(1.4°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Ties: 1954, 1987, 2006
Sep 1997–Jul 1998
11-Month
51.9°F
(11.1°C)
49.6°F
(9.8°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Aug 1997–Jul 1998
12-Month
53.5°F
(11.9°C)
51.6°F
(10.9°C)
1.9°F
(1.0°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1934, 1939
Feb 1997–Jul 1998
18-Month
53.9°F
(12.2°C)
52.7°F
(11.5°C)
1.2°F
(0.7°C)
100th Coolest
Coolest since:
1918
28th Warmest
Warmest since:
2012
Ties: 1919
Aug 1996–Jul 1998
24-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1905
49th Warmest
Warmest since:
2017
Ties: 1901, 1973, 1976, 1989
Aug 1995–Jul 1998
36-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
55th Coolest
Coolest since:
1979
71st Warmest
Warmest since:
2018
Ties: 1909, 1937, 1958
Aug 1994–Jul 1998
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1905, 1980
59th Warmest
Warmest since:
2019
Ties: 1916, 1925
Aug 1993–Jul 1998
60-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1906
70th Warmest
Warmest since:
2020
Ties: 1931, 1952, 1974, 1985

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