The average temperature in September
2009 was 66.4
F. This was 1.0
F warmer
than the 1901-2000 (20th century) average, the
32nd warmest
September in 115
years.
The temperature trend for
the period of record (1895 to present) is
0.1 degrees Fahrenheit per decade.
2.48
inches of precipitation fell in
September.
This was 0.00
inches more than the 1901-2000 average, the
58th
wettest
such
month
on record.
The precipitation trend for
the period of record (1895 to present) is
0.02 inches per decade.
Select from the options below to view graphs
and tables of monthly temperature
and precipitation data for the
CONTIGUOUS UNITED STATES
, then click "submit".
(Please wait 20-30 seconds)
Data used to
calculate Contiguous United States mean temperatures
are from the
USHCN version 2 data set.
http://lwf.ncdc.noaa.gov/oa/climate/research/cag3/na.html
Downloaded Saturday, 07-Nov-2009 10:57:43 EST
Last Updated Thursday, 08-Oct-2009 11:00:07 EDT by Karin.L.Gleason@noaa.gov
Please see the NCDC Contact Page if you have questions or comments.