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 September 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, May 1998

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1998
1-Month
66.6°F
(19.2°C)
61.0°F
(16.1°C)
5.6°F
(3.1°C)
115th Coolest Coolest since: 1997 1907
11th Warmest Warmest since: 1991 2018
Apr–May 1998
2-Month
59.3°F
(15.2°C)
55.4°F
(13.0°C)
3.9°F
(2.2°C)
115th Coolest Coolest since: 1997 1907
11th Warmest Warmest since: 1991 1977
Mar–May 1998
3-Month
52.7°F
(11.5°C)
49.7°F
(9.8°C)
3.0°F
(1.7°C)
112th Coolest Coolest since: 1997 1960
14th Warmest Warmest since: 1991 2012
Ties: 1955
Feb–May 1998
4-Month
49.3°F
(9.6°C)
44.1°F
(6.7°C)
5.2°F
(2.9°C)
122nd Coolest Coolest since: 1997 1978
4th Warmest Warmest since: 1991 2012
Jan–May 1998
5-Month
45.7°F
(7.6°C)
40.1°F
(4.5°C)
5.6°F
(3.1°C)
123rd Coolest Coolest since: 1997 1978
3rd Warmest Warmest to Date 2012
Dec 1997–May 1998
6-Month
43.3°F
(6.3°C)
38.1°F
(3.4°C)
5.2°F
(2.9°C)
123rd Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Nov 1997–May 1998
7-Month
42.5°F
(5.8°C)
38.4°F
(3.6°C)
4.1°F
(2.2°C)
121st Coolest Coolest since: 1997 1904
4th Warmest Warmest since: 1932 2012
Ties: 1932
Oct 1997–May 1998
8-Month
43.9°F
(6.6°C)
40.2°F
(4.6°C)
3.7°F
(2.0°C)
119th Coolest Coolest since: 1997 1904
6th Warmest Warmest since: 1932 2012
Sep 1997–May 1998
9-Month
46.2°F
(7.9°C)
42.9°F
(6.1°C)
3.3°F
(1.8°C)
117th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1932 2012
Aug 1997–May 1998
10-Month
48.5°F
(9.2°C)
45.9°F
(7.7°C)
2.6°F
(1.5°C)
116th Coolest Coolest since: 1997 1904
9th Warmest Warmest since: 1991 2012
Ties: 2000, 2002
Jul 1997–May 1998
11-Month
50.8°F
(10.4°C)
48.5°F
(9.2°C)
2.3°F
(1.2°C)
115th Coolest Coolest since: 1997 1904
10th Warmest Warmest since: 1991 2012
Ties: 1991
Jun 1997–May 1998
12-Month
52.4°F
(11.3°C)
50.3°F
(10.2°C)
2.1°F
(1.1°C)
113th Coolest Coolest since: 1997 1904
12th Warmest Warmest since: 1992 2012
Ties: 1955, 1987, 2002
Dec 1996–May 1998
18-Month
47.4°F
(8.6°C)
46.2°F
(7.9°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1997 1905
29th Warmest Warmest since: 1992 2017
Ties: 1950, 1976
Jun 1996–May 1998
24-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
79th Coolest Coolest since: 1997 1905
45th Warmest Warmest since: 1993 2017
Ties: 1943, 1972, 1975, 1976, 1985, 2009
Jun 1995–May 1998
36-Month
50.5°F
(10.3°C)
50.3°F
(10.2°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1997 1905, 1906
56th Warmest Warmest since: 1994 2018
Ties: 1958, 1994
Jun 1994–May 1998
48-Month
50.8°F
(10.4°C)
50.3°F
(10.2°C)
0.5°F
(0.2°C)
76th Coolest Coolest since: 1997 1905
46th Warmest Warmest since: 1994 2019
Ties: 1950, 1975, 1986
Jun 1993–May 1998
60-Month
50.5°F
(10.3°C)
50.3°F
(10.2°C)
0.2°F
(0.1°C)
60th Coolest Coolest since: 1997 1905, 1906, 1908
61st Warmest Warmest since: 1996 2002
Ties: 1948, 1953, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/