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 August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, May 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1998
1-Month
67.1°F
(19.5°C)
62.3°F
(16.8°C)
4.8°F
(2.7°C)
115th Coolest Coolest since: 1997 1924
14th Warmest Warmest since: 1991 2018
Apr–May 1998
2-Month
59.6°F
(15.3°C)
56.8°F
(13.8°C)
2.8°F
(1.5°C)
112th Coolest Coolest since: 1997 1907
17th Warmest Warmest since: 1991 1896
Ties: 2004
Mar–May 1998
3-Month
52.7°F
(11.5°C)
50.9°F
(10.5°C)
1.8°F
(1.0°C)
103rd Coolest Coolest since: 1997 1960
26th Warmest Warmest since: 1991 2012
Ties: 1918, 1941, 1945, 1974
Feb–May 1998
4-Month
49.4°F
(9.7°C)
45.2°F
(7.3°C)
4.2°F
(2.4°C)
120th Coolest Coolest since: 1997 1978
9th Warmest Warmest since: 1991 2012
Jan–May 1998
5-Month
45.4°F
(7.4°C)
40.9°F
(4.9°C)
4.5°F
(2.5°C)
124th Coolest Coolest since: 1997 1978
5th Warmest Warmest since: 1987 2012
Ties: 2006
Dec 1997–May 1998
6-Month
43.0°F
(6.1°C)
38.9°F
(3.8°C)
4.1°F
(2.3°C)
124th Coolest Coolest since: 1997 1978
4th Warmest Warmest since: 1987 2012
Ties: 2016
Nov 1997–May 1998
7-Month
42.3°F
(5.7°C)
39.1°F
(3.9°C)
3.2°F
(1.8°C)
120th Coolest Coolest since: 1997 1978
8th Warmest Warmest since: 1991 2012
Ties: 1987, 1991
Oct 1997–May 1998
8-Month
43.8°F
(6.6°C)
40.9°F
(4.9°C)
2.9°F
(1.7°C)
119th Coolest Coolest since: 1997 1978
9th Warmest Warmest since: 1987 2012
Ties: 1987
Sep 1997–May 1998
9-Month
46.4°F
(8.0°C)
43.8°F
(6.6°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 1997 1978
10th Warmest Warmest since: 1987 2012
Aug 1997–May 1998
10-Month
48.9°F
(9.4°C)
46.8°F
(8.2°C)
2.1°F
(1.2°C)
114th Coolest Coolest since: 1997 1978
14th Warmest Warmest since: 1991 2012
Jul 1997–May 1998
11-Month
51.3°F
(10.7°C)
49.4°F
(9.7°C)
1.9°F
(1.0°C)
114th Coolest Coolest since: 1997 1904
14th Warmest Warmest since: 1991 2012
Ties: 1914, 1991
Jun 1997–May 1998
12-Month
52.9°F
(11.6°C)
51.2°F
(10.7°C)
1.7°F
(0.9°C)
108th Coolest Coolest since: 1997 1904
20th Warmest Warmest since: 1991 2012
Dec 1996–May 1998
18-Month
47.8°F
(8.8°C)
47.1°F
(8.4°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1997 1979
38th Warmest Warmest since: 1992 2017
Ties: 1956, 1957, 2004
Jun 1996–May 1998
24-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1997 1905
72nd Warmest Warmest since: 1992 2017
Ties: 1911, 1924, 1953, 1972, 1975, 1984, 1986, 2011
Jun 1995–May 1998
36-Month
50.8°F
(10.4°C)
51.2°F
(10.7°C)
-0.4°F
(-0.3°C)
37th Coolest Coolest since: 1997 1979
89th Warmest Warmest since: 1993 2018
Ties: 1928, 1929, 1930, 1977
Jun 1994–May 1998
48-Month
51.1°F
(10.6°C)
51.3°F
(10.7°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1997 1980
81st Warmest Warmest since: 1994 1935
Ties: 1909, 1910, 1966, 1984, 2016
Jun 1993–May 1998
60-Month
50.8°F
(10.4°C)
51.2°F
(10.7°C)
-0.4°F
(-0.3°C)
27th Coolest Coolest since: 1997 1906, 1907, 1979
97th Warmest Warmest since: 1996 1935
Ties: 1901, 1912, 1913, 1928, 1961, 1964, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/