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 September 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Maximum Temperature Rankings, September 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2009
1-Month
78.93°F
(26.07°C)
77.81°F
(25.45°C)
1.12°F
(0.62°C)
89th Coolest Coolest since: 2008 1965
39th Warmest Warmest since: 2007 1998
Ties: 1930, 1997
Aug–Sep 2009
2-Month
81.76°F
(27.64°C)
81.47°F
(27.48°C)
0.29°F
(0.16°C)
70th Coolest Coolest since: 2008 1965
58th Warmest Warmest since: 2007 1998
Jul–Sep 2009
3-Month
82.95°F
(28.31°C)
83.21°F
(28.45°C)
-0.26°F
(-0.14°C)
46th Coolest Coolest since: 2004 1912
82nd Warmest Warmest since: 2008 1936
Ties: 1916, 1979
Jun–Sep 2009
4-Month
82.35°F
(27.97°C)
82.74°F
(28.19°C)
-0.39°F
(-0.22°C)
40th Coolest Coolest since: 2004 1915
88th Warmest Warmest since: 2008 1936
May–Sep 2009
5-Month
80.72°F
(27.07°C)
80.79°F
(27.11°C)
-0.07°F
(-0.04°C)
51st Coolest Coolest since: 2004 1915
77th Warmest Warmest since: 2008 1936
Ties: 1962
Apr–Sep 2009
6-Month
77.83°F
(25.46°C)
77.90°F
(25.50°C)
-0.07°F
(-0.04°C)
49th Coolest Coolest since: 2004 1907
79th Warmest Warmest since: 2008 2012
Mar–Sep 2009
7-Month
74.55°F
(23.64°C)
74.35°F
(23.53°C)
0.20°F
(0.11°C)
66th Coolest Coolest since: 1997 1912
62nd Warmest Warmest since: 2008 2012
Feb–Sep 2009
8-Month
71.29°F
(21.83°C)
70.65°F
(21.47°C)
0.64°F
(0.36°C)
85th Coolest Coolest since: 2008 1912
43rd Warmest Warmest since: 2007 2012
Jan–Sep 2009
9-Month
68.07°F
(20.04°C)
67.30°F
(19.61°C)
0.77°F
(0.43°C)
88th Coolest Coolest since: 2008 1912
40th Warmest Warmest since: 2007 2012
Dec 2008–Sep 2009
10-Month
65.53°F
(18.63°C)
64.86°F
(18.26°C)
0.67°F
(0.37°C)
90th Coolest Coolest since: 2008 1912
37th Warmest Warmest since: 2007 2012
Nov 2008–Sep 2009
11-Month
64.56°F
(18.09°C)
63.75°F
(17.64°C)
0.81°F
(0.45°C)
97th Coolest Coolest since: 2008 1912
30th Warmest Warmest since: 2007 2012
Oct 2008–Sep 2009
12-Month
64.75°F
(18.19°C)
64.01°F
(17.78°C)
0.74°F
(0.41°C)
96th Coolest Coolest since: 2008 1912
31st Warmest Warmest since: 2007 2012
Ties: 1946
Apr 2008–Sep 2009
18-Month
69.18°F
(20.66°C)
68.64°F
(20.36°C)
0.54°F
(0.30°C)
88th Coolest Coolest since: 2001 1912
39th Warmest Warmest since: 2008 2012
Ties: 2001
Oct 2007–Sep 2009
24-Month
64.75°F
(18.19°C)
64.00°F
(17.78°C)
0.75°F
(0.41°C)
96th Coolest Coolest since: 2004 1913
30th Warmest Warmest since: 2008 2017
Oct 2006–Sep 2009
36-Month
65.03°F
(18.35°C)
63.98°F
(17.77°C)
1.05°F
(0.58°C)
103rd Coolest Coolest since: 2005 1917
22nd Warmest Warmest since: 2008 2018
Oct 2005–Sep 2009
48-Month
65.37°F
(18.54°C)
63.97°F
(17.76°C)
1.40°F
(0.78°C)
112th Coolest Coolest since: 2006 1915
12th Warmest Warmest since: 2008 2018
Oct 2004–Sep 2009
60-Month
65.37°F
(18.54°C)
63.96°F
(17.76°C)
1.41°F
(0.78°C)
112th Coolest Coolest since: 2007 1907
11th Warmest Warmest since: 2008 2016
Ties: 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2021, retrieved on October 19, 2021 from https://www.ncdc.noaa.gov/cag/