National Weather Service United States Department of Commerce

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

National Weather Service Philadelphia/Mount Holly Climate Dashboard

Climate data on this page are preliminary (unofficial). Certified (official) climate data are available from the National Center for Environmental Information (NCEI).

 

Climate Graphs Climate Normals Climate Records Top 10 (Day) Top 10 (Month) Top 10 (Year) Top 10 (Holidays) First/Last Dates

 

Philadelphia, PA

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Philadelphia Climate Archive

Allentown, PA

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Allentown Climate Archive

Atlantic City - Pomona (NJ)

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Atlantic City/Pomona Climate Archive

Atlantic City Marina (NJ)

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Atlantic City Marina Climate Archive

Wilmington, DE

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Wilmington Climate Archive

Trenton, NJ

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Trenton Climate Archive

Reading, PA

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Reading Climate Archive

Mount Pocono, PA

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Mount Pocono Climate Archive

Georgetown, DE

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Georgetown Climate Archive