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 3. West

Average Temperature Rankings, June 1999

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
June 1999
1-Month
71.9°F
(22.2°C)
71.5°F
(21.9°C)
0.4°F
(0.3°C)
65th Coolest Coolest since: 1998 1903
61st Warmest Warmest since: 1994 1934
May–Jun 1999
2-Month
67.8°F
(19.9°C)
66.9°F
(19.4°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1997 1945
40th Warmest Warmest since: 1998 1934
Ties: 1901, 1971
Apr–Jun 1999
3-Month
63.2°F
(17.3°C)
61.7°F
(16.5°C)
1.5°F
(0.8°C)
89th Coolest Coolest since: 1997 1907
37th Warmest Warmest since: 1998 1934
Ties: 1944, 1954, 2016
Mar–Jun 1999
4-Month
56.9°F
(13.8°C)
56.0°F
(13.3°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 1997 1960
47th Warmest Warmest since: 1998 2012
Ties: 1968, 1973
Feb–Jun 1999
5-Month
53.0°F
(11.7°C)
50.5°F
(10.3°C)
2.5°F
(1.4°C)
109th Coolest Coolest since: 1997 1960
17th Warmest Warmest since: 1998 2012
Jan–Jun 1999
6-Month
47.9°F
(8.8°C)
46.1°F
(7.8°C)
1.8°F
(1.0°C)
100th Coolest Coolest since: 1997 1912
26th Warmest Warmest since: 1998 2012
Ties: 1952, 1964, 2002
Dec 1998–Jun 1999
7-Month
45.9°F
(7.7°C)
43.5°F
(6.4°C)
2.4°F
(1.3°C)
110th Coolest Coolest since: 1997 1978
15th Warmest Warmest since: 1998 2012
Ties: 1919, 1954
Nov 1998–Jun 1999
8-Month
45.8°F
(7.7°C)
43.1°F
(6.2°C)
2.7°F
(1.5°C)
112th Coolest Coolest since: 1997 1904
13th Warmest Warmest since: 1998 2012
Oct 1998–Jun 1999
9-Month
46.9°F
(8.3°C)
44.4°F
(6.9°C)
2.5°F
(1.4°C)
114th Coolest Coolest since: 1998 1904, 1978
11th Warmest Warmest since: 1998 2012
Ties: 1998, 2005, 2006
Sep 1998–Jun 1999
10-Month
49.2°F
(9.6°C)
46.5°F
(8.1°C)
2.7°F
(1.5°C)
116th Coolest Coolest since: 1998 1904
9th Warmest Warmest since: 1991 2012
Ties: 1991
Aug 1998–Jun 1999
11-Month
51.6°F
(10.9°C)
49.0°F
(9.4°C)
2.6°F
(1.5°C)
118th Coolest Coolest since: 1998 1904
7th Warmest Warmest since: 1932 2012
Jul 1998–Jun 1999
12-Month
53.6°F
(12.0°C)
51.2°F
(10.7°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 1998 1904
7th Warmest Warmest since: 1954 2012
Ties: 1939, 1954, 2000
Jan 1998–Jun 1999
18-Month
52.3°F
(11.3°C)
49.5°F
(9.7°C)
2.8°F
(1.6°C)
122nd Coolest Coolest since: 1998 1979
3rd Warmest Warmest since: 1932 2017
Ties: 1922
Jul 1997–Jun 1999
24-Month
53.3°F
(11.8°C)
51.3°F
(10.7°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 1998 1979
9th Warmest Warmest since: 1933 2017
Jul 1996–Jun 1999
36-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
89th Coolest Coolest since: 1998 1979
34th Warmest Warmest since: 1992 2018
Jul 1995–Jun 1999
48-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
76th Coolest Coolest since: 1998 1980
46th Warmest Warmest since: 1993 1934
Ties: 1916, 1925, 1945, 1976
Jul 1994–Jun 1999
60-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1998 1906, 1907, 1982
51st Warmest Warmest since: 1993 1935
Ties: 1949, 1976

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/