National Weather Service United States Department of Commerce

Powerful Pacific System Impacting the West; First Significant Snow for Portions of the East

Power Pacific system will continue to bring significant impacts for Pacific Northwest into northern California the remainder of the week. Dangerous coastal affects, heavy rain, flooding, strong winds, and higher elevation mountain snow continues. Meanwhile, a storm across the east is set to bring the first accumulating snow to many higher elevations of the Catskills into the central Appalachians. Read More >

How to obtain information for daily & monthly normal & extremes
(temperature, precipitation, and snowfall)

 

You can get data for:

  • Washington DC (includes DCA)

  • Baltimore (includes BWI)

  • Sterling-Dulles Airport (includes IAD)

  • Baltimore Downtown (includes DMH)

  • Annapolis (includes NAK)

  • Hagerstown (includes HGR)

  • Charlottesville (includes CHO) Airport

and several other locations

 

** For official data contact National Centers for Environmental Information **

 


How to obtain daily & monthly normals/averages (includes snowfall):
Click here 
  • Select "1. Location"
  • Under "2. Product", select "Daily/monthly normals"
  • Under "3. Options" choose "Monthly" or "Daily", and then the "Variable" that you want
  • Finally hit "Go". Created is a graph with a chart of values below

How to obtain monthly extremes (includes snowfall):
Click here 
  • Select "1. Location"
  • Under "2. Product", select "Monthly summarized data"
  • Under "3. Options" select the year range (note you can type POR for Period of Record)
  • Select the "Variable", and then under "Summary" select "Daily Maximum" or "Daily Minimum"
  • Finally hit "Go"

How to obtain daily extremes (includes snowfall):
Click here 
  • Select "1. Location"
  • Under "2. Product", select "Calendar day summaries"
  • Under "3. Options" select the year range (note you can type POR for Period of Record)
  • Select the "Variable", and then under "Summary" make your selection
  • Finally hit "Go"

 
Click HERE to obtain other information on daily extremes/normals