Climate normals are calculated every 10 years and are an average of 30 years of climate data.
are done by the National Climatic Data Center in Asheville, NC. More information can be found
The new 1981-2010 climate normals will be incorporated into our climate text products. The
products that will
be affected are shown below. Any product that has data that crosses the August 1 implementation
use the new 1981-2010 climate normals. Products issued prior to the change date will not be
the new climate normals.
Daily Climatological Report (CLI)
Monthly Climatological Report (CLM)
Seasonal Climatological Report (CLS)
Annual Climatological Report (CLA)
Preliminary Local Climatological Report (CF6)
^ All files are in the PDF format