Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of March 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, August 1998

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1998
1-Month
75.2°F
(24.0°C)
73.6°F
(23.1°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 1997 1915
26th Warmest Warmest since: 1995 1947
Ties: 1953, 2005, 2011
Jul–Aug 1998
2-Month
75.4°F
(24.1°C)
74.8°F
(23.8°C)
0.6°F
(0.3°C)
89th Coolest Coolest since: 1997 1915
38th Warmest Warmest since: 1995 1936
Jun–Aug 1998
3-Month
74.0°F
(23.3°C)
73.7°F
(23.2°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1997 1915
53rd Warmest Warmest since: 1995 1936
Ties: 1935, 1999
May–Aug 1998
4-Month
72.2°F
(22.3°C)
70.8°F
(21.6°C)
1.4°F
(0.7°C)
97th Coolest Coolest since: 1997 1915
30th Warmest Warmest since: 1991 1934
Ties: 1956, 1964, 2011
Apr–Aug 1998
5-Month
68.2°F
(20.1°C)
66.9°F
(19.4°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1997 1907
28th Warmest Warmest since: 1991 1934
Ties: 1980, 2018
Mar–Aug 1998
6-Month
63.3°F
(17.4°C)
62.3°F
(16.8°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1997 1950
33rd Warmest Warmest since: 1991 2012
Ties: 1901
Feb–Aug 1998
7-Month
59.9°F
(15.5°C)
57.4°F
(14.1°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 1997 1904
9th Warmest Warmest since: 1991 2012
Ties: 2017
Jan–Aug 1998
8-Month
56.1°F
(13.4°C)
53.2°F
(11.8°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 1997 1904
6th Warmest Warmest since: 1987 2012
Ties: 2017
Dec 1997–Aug 1998
9-Month
53.3°F
(11.8°C)
50.5°F
(10.3°C)
2.8°F
(1.5°C)
120th Coolest Coolest since: 1997 1904
6th Warmest Warmest since: 1987 2012
Nov 1997–Aug 1998
10-Month
51.8°F
(11.0°C)
49.5°F
(9.7°C)
2.3°F
(1.3°C)
112th Coolest Coolest since: 1997 1904
14th Warmest Warmest since: 1991 2012
Ties: 1954
Oct 1997–Aug 1998
11-Month
52.1°F
(11.2°C)
49.9°F
(9.9°C)
2.2°F
(1.3°C)
112th Coolest Coolest since: 1997 1904
14th Warmest Warmest since: 1991 2012
Sep 1997–Aug 1998
12-Month
53.3°F
(11.8°C)
51.3°F
(10.7°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1997 1904
15th Warmest Warmest since: 1991 2012
Mar 1997–Aug 1998
18-Month
55.8°F
(13.2°C)
55.0°F
(12.8°C)
0.8°F
(0.4°C)
94th Coolest Coolest since: 1997 1904
32nd Warmest Warmest since: 1992 2012
Ties: 1911, 1949
Sep 1996–Aug 1998
24-Month
51.5°F
(10.8°C)
51.3°F
(10.7°C)
0.2°F
(0.1°C)
78th Coolest Coolest since: 1997 1979
47th Warmest Warmest since: 1992 2017
Ties: 1909, 1947, 1948, 1976, 2019
Sep 1995–Aug 1998
36-Month
50.7°F
(10.4°C)
51.2°F
(10.7°C)
-0.5°F
(-0.3°C)
29th Coolest Coolest since: 1997 1979
95th Warmest Warmest since: 1995 2018
Ties: 1928, 1968, 1972, 1981
Sep 1994–Aug 1998
48-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1997 1905
76th Warmest Warmest since: 1994 1934
Ties: 1901, 1909, 1910, 1946, 1964, 1966, 1967, 1977
Sep 1993–Aug 1998
60-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
34th Coolest Coolest since: 1997 1906
88th Warmest Warmest since: 1995 1934, 1935
Ties: 1909, 1965, 1967, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 11, 2021 from https://www.ncdc.noaa.gov/cag/