Climate at a Glance

National 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 August 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 2011

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
September 2011
1-Month
66.09°F
(18.94°C)
64.86°F
(18.26°C)
1.23°F
(0.68°C)
93rd Coolest Coolest since: 2008 1965
32nd Warmest Warmest since: 2010 1998
Ties: 1911, 1979
Aug–Sep 2011
2-Month
70.54°F
(21.41°C)
68.47°F
(20.26°C)
2.07°F
(1.15°C)
122nd Coolest Coolest since: 2010 1974
3rd Warmest Warmest since: 2007 1998
Ties: 2007
Jul–Sep 2011
3-Month
72.41°F
(22.45°C)
70.19°F
(21.22°C)
2.22°F
(1.23°C)
122nd Coolest Coolest since: 2010 1950
3rd Warmest Warmest since: 1998 1998
Jun–Sep 2011
4-Month
71.76°F
(22.09°C)
69.76°F
(20.98°C)
2.00°F
(1.11°C)
120th Coolest Coolest since: 2010 1903
5th Warmest Warmest since: 1936 1936
May–Sep 2011
5-Month
69.24°F
(20.69°C)
67.86°F
(19.92°C)
1.38°F
(0.77°C)
114th Coolest Coolest since: 2010 1907
11th Warmest Warmest since: 2007 2018
Apr–Sep 2011
6-Month
66.36°F
(19.09°C)
65.06°F
(18.37°C)
1.30°F
(0.72°C)
109th Coolest Coolest since: 2009 1907
16th Warmest Warmest since: 2010 2012
Mar–Sep 2011
7-Month
63.03°F
(17.24°C)
61.69°F
(16.49°C)
1.34°F
(0.75°C)
109th Coolest Coolest since: 2009 1912
16th Warmest Warmest since: 2010 2012
Feb–Sep 2011
8-Month
59.28°F
(15.16°C)
58.20°F
(14.56°C)
1.08°F
(0.60°C)
99th Coolest Coolest since: 2010 1917
26th Warmest Warmest since: 2010 2012
Ties: 2010
Jan–Sep 2011
9-Month
56.00°F
(13.33°C)
55.09°F
(12.83°C)
0.91°F
(0.50°C)
94th Coolest Coolest since: 2009 1912
31st Warmest Warmest since: 2010 2012
Dec 2010–Sep 2011
10-Month
53.64°F
(12.02°C)
52.85°F
(11.58°C)
0.79°F
(0.44°C)
94th Coolest Coolest since: 2010 1917
30th Warmest Warmest since: 2007 2012
Nov 2010–Sep 2011
11-Month
52.61°F
(11.45°C)
51.84°F
(11.02°C)
0.77°F
(0.43°C)
94th Coolest Coolest since: 2009 1912
30th Warmest Warmest since: 2010 2012
Oct 2010–Sep 2011
12-Month
52.91°F
(11.62°C)
52.03°F
(11.13°C)
0.88°F
(0.49°C)
101st Coolest Coolest since: 2010 1912
23rd Warmest Warmest since: 2007 2012
Ties: 1939, 1995
Apr 2010–Sep 2011
18-Month
57.43°F
(14.13°C)
56.37°F
(13.54°C)
1.06°F
(0.59°C)
109th Coolest Coolest since: 2010 1917
15th Warmest Warmest since: 2007 2012
Oct 2009–Sep 2011
24-Month
52.74°F
(11.52°C)
52.02°F
(11.12°C)
0.72°F
(0.40°C)
94th Coolest Coolest since: 2010 1913, 1918
29th Warmest Warmest since: 2008 2017
Oct 2008–Sep 2011
36-Month
52.73°F
(11.52°C)
52.00°F
(11.11°C)
0.73°F
(0.41°C)
96th Coolest Coolest since: 2010 1917
26th Warmest Warmest since: 2009 2018
Ties: 1954, 1989
Oct 2007–Sep 2011
48-Month
52.71°F
(11.51°C)
52.00°F
(11.11°C)
0.71°F
(0.40°C)
95th Coolest Coolest since: 1998 1918
26th Warmest Warmest since: 2010 2018
Oct 2006–Sep 2011
60-Month
52.88°F
(11.60°C)
51.98°F
(11.10°C)
0.90°F
(0.50°C)
100th Coolest Coolest since: 1999 1920
20th Warmest Warmest since: 2010 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/