Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week

Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday. In the wake of this front, cooler temperatures will follow for most areas east of the Rockies. A wet pattern is expected to unfold across most of Florida this week with a persistent onshore flow and increase rip currents. For Hawaii, a return toward more rain the week ahead. 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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