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
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