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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, June 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
June 2009
1-Month
69.7°F
(20.9°C)
69.1°F
(20.6°C)
0.6°F
(0.3°C)
68th Coolest Coolest since: 2006 1916
58th Warmest Warmest since: 2008 1934
May–Jun 2009
2-Month
65.0°F
(18.3°C)
64.4°F
(18.0°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2008 1907
48th Warmest Warmest since: 2007 1934
Ties: 1900, 1923, 1963, 1982, 2004
Apr–Jun 2009
3-Month
59.4°F
(15.2°C)
59.0°F
(15.0°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 2008 1907
57th Warmest Warmest since: 2007 1934
Ties: 1913
Mar–Jun 2009
4-Month
54.3°F
(12.4°C)
53.2°F
(11.8°C)
1.1°F
(0.6°C)
85th Coolest Coolest since: 2008 1960
41st Warmest Warmest since: 2007 2012
Ties: 1895, 1939
Feb–Jun 2009
5-Month
48.9°F
(9.4°C)
47.4°F
(8.6°C)
1.5°F
(0.8°C)
95th Coolest Coolest since: 2008 1917, 1947
31st Warmest Warmest since: 2006 2012
Ties: 1952, 1985
Jan–Jun 2009
6-Month
43.0°F
(6.1°C)
42.8°F
(6.0°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 2008 1912
56th Warmest Warmest since: 2007 2012
Ties: 1928, 1985
Dec 2008–Jun 2009
7-Month
39.7°F
(4.3°C)
40.2°F
(4.6°C)
-0.5°F
(-0.3°C)
45th Coolest Coolest since: 2008 1904, 1979
80th Warmest Warmest since: 2007 2012
Ties: 1961, 1971, 2011
Nov 2008–Jun 2009
8-Month
39.6°F
(4.2°C)
39.8°F
(4.3°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 2008 1904, 1912
70th Warmest Warmest since: 2007 2012
Ties: 1910, 1980, 1986, 1993
Oct 2008–Jun 2009
9-Month
40.9°F
(4.9°C)
41.2°F
(5.1°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 2003 1912
79th Warmest Warmest since: 2008 2012
Ties: 1945, 1971, 1980, 1989, 2003
Sep 2008–Jun 2009
10-Month
43.3°F
(6.3°C)
43.4°F
(6.3°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 2001 1904
71st Warmest Warmest since: 2008 2012
Ties: 1900, 1901, 1903, 1906, 1908, 1945, 1986, 2001
Aug 2008–Jun 2009
11-Month
45.7°F
(7.6°C)
45.9°F
(7.7°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1997 1904
74th Warmest Warmest since: 2008 2012
Ties: 1971, 1980, 1984, 2019
Jul 2008–Jun 2009
12-Month
48.0°F
(8.9°C)
48.3°F
(9.1°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1997 1904
76th Warmest Warmest since: 2008 2012
Ties: 1906, 1915, 1940, 1950, 1967, 2019
Jan 2008–Jun 2009
18-Month
45.9°F
(7.7°C)
46.4°F
(8.0°C)
-0.5°F
(-0.3°C)
44th Coolest Coolest since: 1997 1918
81st Warmest Warmest since: 2008 2017
Ties: 1907, 1920, 1948, 1971
Jul 2007–Jun 2009
24-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1997 1905
57th Warmest Warmest since: 2008 2017
Ties: 1911, 1945, 1964, 1975, 1986, 1995
Jul 2006–Jun 2009
36-Month
48.9°F
(9.4°C)
48.2°F
(9.0°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1998 1979
35th Warmest Warmest since: 2008 2018
Ties: 1943, 1954, 1957, 1985, 1990, 1993
Jul 2005–Jun 2009
48-Month
49.4°F
(9.7°C)
48.2°F
(9.0°C)
1.2°F
(0.7°C)
105th Coolest Coolest since: 1999 1980
17th Warmest Warmest since: 2008 2002, 2007
Ties: 1922, 1942, 1990, 1992
Jul 2004–Jun 2009
60-Month
49.6°F
(9.8°C)
48.2°F
(9.0°C)
1.4°F
(0.8°C)
112th Coolest Coolest since: 2005 1907
9th Warmest Warmest since: 2008 2002
Ties: 1991, 2001, 2005, 2013, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/