The average temperature in May
2009 was 62.5
F. This was 1.4
F warmer
than the 1901-2000 (20th century) average, the
24th warmest
May in 115
years.
The temperature trend for
the period of record (1895 to present) is
0.1 degrees Fahrenheit per decade.
3.22
inches of precipitation fell in
May.
This was 0.35
inches more than the 1901-2000 average, the
22nd
wettest
such
month
on record.
The precipitation trend for
the period of record (1895 to present) is
0.01 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 the Contiguous United States mean temperatures
are from the
USHCN version 2 data set.
http://www.ncdc.noaa.gov/oa/climate/research/cag3/na.html
Downloaded Thursday, 02-Jul-2009 23:25:36 EDT
Last Updated Friday, 19-Jun-2009 08:09:36 EDT by Karin.L.Gleason@noaa.gov
Please see the NCDC Contact Page if you have questions or comments.