Unsettled Weather in the Eastern U.S. through Memorial Day

Wet, stormy, and unsettled weather continues for much of the eastern half of the U.S. through Memorial Day. There is potential for scattered flash flooding across the Central Gulf Coast into North Georgia and across the Upper Ohio Valley. Severe storms capable of hail/wind may occur across the Middle Missouri Valley/Siouxland and across other parts of the central and southern Plains and Southeast. 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

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