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 2009

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
September 2009
1-Month
66.38°F
(19.10°C)
64.86°F
(18.26°C)
1.52°F
(0.84°C)
102nd Coolest Coolest since: 2008 1965
23rd Warmest Warmest since: 2007 1998
Aug–Sep 2009
2-Month
69.13°F
(20.63°C)
68.47°F
(20.26°C)
0.66°F
(0.37°C)
86th Coolest Coolest since: 2008 1974
39th Warmest Warmest since: 2007 1998
Ties: 1953, 1988
Jul–Sep 2009
3-Month
70.30°F
(21.28°C)
70.19°F
(21.22°C)
0.11°F
(0.06°C)
61st Coolest Coolest since: 2004 1950
64th Warmest Warmest since: 2008 1998
Ties: 1910
Jun–Sep 2009
4-Month
69.86°F
(21.03°C)
69.76°F
(20.98°C)
0.10°F
(0.05°C)
60th Coolest Coolest since: 2004 1903
65th Warmest Warmest since: 2008 1936
May–Sep 2009
5-Month
68.22°F
(20.12°C)
67.85°F
(19.92°C)
0.37°F
(0.20°C)
74th Coolest Coolest since: 2008 1907
51st Warmest Warmest since: 2007 2018
Ties: 1932, 1969
Apr–Sep 2009
6-Month
65.34°F
(18.52°C)
65.06°F
(18.37°C)
0.28°F
(0.15°C)
70th Coolest Coolest since: 2008 1907
55th Warmest Warmest since: 2007 2012
Ties: 1910
Mar–Sep 2009
7-Month
62.13°F
(16.74°C)
61.69°F
(16.49°C)
0.44°F
(0.25°C)
81st Coolest Coolest since: 2008 1912
44th Warmest Warmest since: 2007 2012
Ties: 1955
Feb–Sep 2009
8-Month
58.96°F
(14.98°C)
58.21°F
(14.56°C)
0.75°F
(0.42°C)
91st Coolest Coolest since: 2008 1917
34th Warmest Warmest since: 2007 2012
Jan–Sep 2009
9-Month
55.86°F
(13.26°C)
55.09°F
(12.83°C)
0.77°F
(0.43°C)
92nd Coolest Coolest since: 2008 1912
33rd Warmest Warmest since: 2007 2012
Ties: 2004
Dec 2008–Sep 2009
10-Month
53.46°F
(11.92°C)
52.85°F
(11.58°C)
0.61°F
(0.34°C)
88th Coolest Coolest since: 2008 1917
36th Warmest Warmest since: 2007 2012
Ties: 1980
Nov 2008–Sep 2009
11-Month
52.59°F
(11.44°C)
51.84°F
(11.02°C)
0.75°F
(0.42°C)
93rd Coolest Coolest since: 2008 1912
31st Warmest Warmest since: 2007 2012
Ties: 1939
Oct 2008–Sep 2009
12-Month
52.71°F
(11.51°C)
52.03°F
(11.13°C)
0.68°F
(0.38°C)
91st Coolest Coolest since: 2008 1912
33rd Warmest Warmest since: 2007 2012
Apr 2008–Sep 2009
18-Month
56.86°F
(13.81°C)
56.37°F
(13.54°C)
0.49°F
(0.27°C)
86th Coolest Coolest since: 1997 1917
38th Warmest Warmest since: 2008 2012
Oct 2007–Sep 2009
24-Month
52.67°F
(11.48°C)
52.02°F
(11.12°C)
0.65°F
(0.36°C)
91st Coolest Coolest since: 1997 1913, 1918
32nd Warmest Warmest since: 2008 2017
Oct 2006–Sep 2009
36-Month
52.98°F
(11.66°C)
52.00°F
(11.11°C)
0.98°F
(0.55°C)
104th Coolest Coolest since: 1998 1917
18th Warmest Warmest since: 2008 2018
Oct 2005–Sep 2009
48-Month
53.30°F
(11.83°C)
52.00°F
(11.11°C)
1.30°F
(0.72°C)
105th Coolest Coolest since: 2004 1918
16th Warmest Warmest since: 2008 2018
Oct 2004–Sep 2009
60-Month
53.39°F
(11.88°C)
51.99°F
(11.11°C)
1.40°F
(0.77°C)
110th Coolest Coolest since: 2005 1920
10th Warmest Warmest since: 2008 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/