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


Illinois, Climate Division 4. Central

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
66.8°F
(19.3°C)
61.6°F
(16.4°C)
5.2°F
(2.9°C)
113th Coolest Coolest since: 1997 1917
13th Warmest Warmest since: 1991 2018
Apr–May 1998
2-Month
59.4°F
(15.2°C)
56.1°F
(13.4°C)
3.3°F
(1.8°C)
111th Coolest Coolest since: 1997 1907
15th Warmest Warmest since: 1991 1977
Ties: 1934, 1965, 2004
Mar–May 1998
3-Month
52.8°F
(11.6°C)
50.4°F
(10.2°C)
2.4°F
(1.4°C)
107th Coolest Coolest since: 1997 1960
19th Warmest Warmest since: 1991 2012
Feb–May 1998
4-Month
49.4°F
(9.7°C)
44.7°F
(7.1°C)
4.7°F
(2.6°C)
118th Coolest Coolest since: 1997 1960
8th Warmest Warmest since: 1991 2012
Jan–May 1998
5-Month
45.6°F
(7.6°C)
40.5°F
(4.7°C)
5.1°F
(2.9°C)
122nd Coolest Coolest since: 1997 1978, 1979
4th Warmest Warmest since: 1921 2012
Dec 1997–May 1998
6-Month
43.2°F
(6.2°C)
38.5°F
(3.6°C)
4.7°F
(2.6°C)
121st Coolest Coolest since: 1997 1978
4th Warmest Warmest since: 1921 2012
Ties: 2017
Nov 1997–May 1998
7-Month
42.4°F
(5.8°C)
38.6°F
(3.7°C)
3.8°F
(2.1°C)
117th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1991 2012
Ties: 1991
Oct 1997–May 1998
8-Month
43.9°F
(6.6°C)
40.6°F
(4.8°C)
3.3°F
(1.8°C)
118th Coolest Coolest since: 1997 1904
7th Warmest Warmest since: 1932 2012
Ties: 2002
Sep 1997–May 1998
9-Month
46.3°F
(7.9°C)
43.3°F
(6.3°C)
3.0°F
(1.6°C)
116th Coolest Coolest since: 1997 1904
9th Warmest Warmest since: 1987 2012
Ties: 1987
Aug 1997–May 1998
10-Month
48.7°F
(9.3°C)
46.2°F
(7.9°C)
2.5°F
(1.4°C)
115th Coolest Coolest since: 1997 1904
10th Warmest Warmest since: 1991 2012, 2017
Ties: 1991
Jul 1997–May 1998
11-Month
51.1°F
(10.6°C)
48.9°F
(9.4°C)
2.2°F
(1.2°C)
115th Coolest Coolest since: 1997 1904
10th Warmest Warmest since: 1987 2012
Ties: 1987
Jun 1997–May 1998
12-Month
52.7°F
(11.5°C)
50.7°F
(10.4°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1997 1904
14th Warmest Warmest since: 1992 2012
Ties: 1991
Dec 1996–May 1998
18-Month
47.7°F
(8.7°C)
46.6°F
(8.1°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1997 1905
30th Warmest Warmest since: 1992 2017
Ties: 1931
Jun 1996–May 1998
24-Month
51.1°F
(10.6°C)
50.7°F
(10.4°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1997 1905
47th Warmest Warmest since: 1993 2017
Ties: 1940, 1972, 1975, 1985, 2009, 2011
Jun 1995–May 1998
36-Month
50.7°F
(10.4°C)
50.7°F
(10.4°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1997 1905
66th Warmest Warmest since: 1994 2018
Ties: 1938, 1947, 1983, 1994
Jun 1994–May 1998
48-Month
50.9°F
(10.5°C)
50.6°F
(10.3°C)
0.3°F
(0.2°C)
65th Coolest Coolest since: 1997 1905
57th Warmest Warmest since: 1995 2019
Ties: 1943, 1948, 1977
Jun 1993–May 1998
60-Month
50.7°F
(10.4°C)
50.7°F
(10.4°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1997 1905, 1906
68th Warmest Warmest since: 1996 2002, 2019
Ties: 1951, 1953, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/