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 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, June 1999

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
June 1999
1-Month
71.8°F
(22.1°C)
70.4°F
(21.3°C)
1.4°F
(0.8°C)
83rd Coolest Coolest since: 1998 1903
44th Warmest Warmest since: 1995 1933
Ties: 1901, 1922, 1923, 1967, 2009
May–Jun 1999
2-Month
68.0°F
(20.0°C)
65.7°F
(18.7°C)
2.3°F
(1.3°C)
101st Coolest Coolest since: 1997 1907
26th Warmest Warmest since: 1998 2018
Apr–Jun 1999
3-Month
62.9°F
(17.2°C)
60.4°F
(15.8°C)
2.5°F
(1.4°C)
111th Coolest Coolest since: 1997 1907
16th Warmest Warmest since: 1998 1991
Ties: 1985
Mar–Jun 1999
4-Month
56.4°F
(13.6°C)
54.9°F
(12.7°C)
1.5°F
(0.9°C)
97th Coolest Coolest since: 1997 1926, 1960
30th Warmest Warmest since: 1998 2012
Ties: 1911, 1963, 1973, 2001
Feb–Jun 1999
5-Month
52.2°F
(11.2°C)
49.4°F
(9.7°C)
2.8°F
(1.5°C)
114th Coolest Coolest since: 1997 1904, 1947
13th Warmest Warmest since: 1998 2012
Ties: 1946
Jan–Jun 1999
6-Month
47.3°F
(8.5°C)
45.2°F
(7.3°C)
2.1°F
(1.2°C)
107th Coolest Coolest since: 1997 1912
20th Warmest Warmest since: 1998 2012
Ties: 1911, 1932, 1952, 1973, 1992
Dec 1998–Jun 1999
7-Month
45.5°F
(7.5°C)
42.7°F
(5.9°C)
2.8°F
(1.6°C)
115th Coolest Coolest since: 1997 1904
11th Warmest Warmest since: 1998 2012
Ties: 1954, 2020
Nov 1998–Jun 1999
8-Month
45.4°F
(7.4°C)
42.3°F
(5.7°C)
3.1°F
(1.7°C)
116th Coolest Coolest since: 1997 1904
10th Warmest Warmest since: 1998 2012
Oct 1998–Jun 1999
9-Month
46.5°F
(8.1°C)
43.5°F
(6.4°C)
3.0°F
(1.7°C)
116th Coolest Coolest since: 1997 1904
10th Warmest Warmest since: 1998 2012
Sep 1998–Jun 1999
10-Month
49.0°F
(9.4°C)
45.8°F
(7.7°C)
3.2°F
(1.7°C)
120th Coolest Coolest since: 1998 1904
6th Warmest Warmest since: 1991 2012
Ties: 1991
Aug 1998–Jun 1999
11-Month
51.2°F
(10.7°C)
48.1°F
(8.9°C)
3.1°F
(1.8°C)
120th Coolest Coolest since: 1998 1904
6th Warmest Warmest since: 1932 2012, 2017
Jul 1998–Jun 1999
12-Month
53.1°F
(11.7°C)
50.3°F
(10.2°C)
2.8°F
(1.5°C)
120th Coolest Coolest since: 1998 1904
6th Warmest Warmest since: 1932 2012
Jan 1998–Jun 1999
18-Month
52.0°F
(11.1°C)
48.6°F
(9.2°C)
3.4°F
(1.9°C)
124th Coolest Coolest since: 1998 1905
2nd Warmest Warmest to Date 2017
Jul 1997–Jun 1999
24-Month
52.8°F
(11.6°C)
50.3°F
(10.2°C)
2.5°F
(1.4°C)
119th Coolest Coolest since: 1998 1905
6th Warmest Warmest since: 1932 2017
Ties: 1932
Jul 1996–Jun 1999
36-Month
51.6°F
(10.9°C)
50.3°F
(10.2°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 1998 1905, 1906
21st Warmest Warmest since: 1992 2018
Ties: 1989, 1991
Jul 1995–Jun 1999
48-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1998 1905
33rd Warmest Warmest since: 1993 2019
Ties: 1923, 1924, 1987, 2010
Jul 1994–Jun 1999
60-Month
51.2°F
(10.7°C)
50.3°F
(10.2°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1998 1906
31st Warmest Warmest since: 1993 2020
Ties: 1942, 1958, 1987, 1988

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2020, retrieved on October 29, 2020 from https://www.ncdc.noaa.gov/cag/