


Celebrating over 10 years of
December 2009: Philadelpnia's snowiest December (24.1 inches) ever.
Autumn 1999 (September/October/November) total was a record 18.93 inches
with the all-time December high temperature of 73º on December 4th & 7th, 1998.
It was the warmest "La Niña" Winter ever with an average temperature of 38.3º.
(old record was 37.1º for the 1938-'39 La Niña Winter)

NOAA Weather Radio | Hurricane Stats | Tornado Stats | Climate | Glossary
Copyright | Privacy Policy
U.S. Weather News | World Weather News 
24-Hour | 48-Hour | Plain Language
Northeast Lightning Strikes (past 60 minutes) 
Philadelphia Daily Climatology
Philadelphia, PA Radar (NWS/NOAA)
Philadelphia Area NOWCAST



Latest Philadelphia Forecast | Alternate
Latest Pennsylvania Forecasts
Hourly Surface Conditions
Latest Beach Forecasts New Jersey, Delaware, Maryland
Latest Surf Forecasts New Jersey, Delaware, Maryland
Latest Poconos Forecast Pennsylvania
Latest Air Quality Measurements (NJ graphic)
Air Pollution Health Safety Guide
Daily Ground Level Ozone Forecast (DVRPC)
Philadelphia, PA Pollen Forecast (seasonal)
Agricultural Forecast (seasonal) from Cook/Rutgers
Drought Precautions | Drought Statements
Sunrise/Sunset
Moon Phase
Celestial Almanac
Official U.S. Time
US Travelers' Cities Weather (list)
Aviation Weather Data (interactive)
New Jersey & Delaware Coastal Marine Forecast /Delaware Bay
Maryland & Virginia Coastal Marine Forecast /Chesapeake Bay
Offshore Marine Forecast
Caribbean Weather Link
US East Coast Significant Wave Heights
Surf (Rip Currents) Forecast (seasonal)
Ocean Swimming Safety Guide
Daily Ultraviolet Index and UV Forecast Map and UV Alert Map
Ultraviolet Protection Safety Guide
El Niño/La Niña Status Report
El Niño/La Niña History & Weather
Tropical Outlook Graphic view of the Atlantic
Tropical Cyclones active in the Atlantic (map)
Strike Probability & Warning Maps (active storms)
Advisories from the National Hurricane Center (interactive)
Latest East Coast Satellite View | Loop
Forecast: 2010 Atlantic Season (NOAA)
Forecast: 2010 Atlantic Season (CSU)
Storm Surge Information
Atlantic Hurricane Names 2010-2014 (lists)
Retired Atlantic Names 1954-present
Groundhog Day
Autumn Foliage Guide
Pennsylvania Snow Depth Map
Wind Chill Chart
Latest Ski Resort
Winter Weatherlore
School Closings (weather-related)
Community Events Cancellations (weather-related)
Latest Traffic & Transit Conditions from SmarTraveler ®
Daily Record High/Low Temperatures
Philadelphia | Atlantic City | Cape May Climate Data
Average Water Temperatures at Atlantic Coast beaches
Glossary of Weather Terms
Severe Weather Safety Information 




Weather Radio!
Philadelphia, PA - 162.475 MHz 
Atlantic City, NJ - 162.400 MHz 
NWR-SAME Alert Radios 
Philly Tornado Archive: 1950-present
U.S. Hurricane Statistics: 1851-2006
Top 25 Strongest
Top 25 Deadliest
Top 20 Costliest
By State
By Month
By Decade

Please read our Legal Notice and our Privacy Statement.


