PA Ozone/PM2.5 Forecast
March 31, 2015
Date: Tuesday, March 31, 2015
A quick-moving low pressure system will bring cloudy skies and afternoon rain to the Philadelphia metropolitan area on Tuesday. Breezy winds will keep air quality in the Good range.
A cool and dry Canadian high pressure system will arrive on Wednesday, with sunny skies, breezy northwesterly winds, and continued Good air quality. A warm front lifting up from the southwest will bring a surge of seasonably warm air into the Philadelphia metro area on Thursday. Particle concentrations will rise into the Moderate range in response to stagnating winds in the morning and rising atmospheric humidity.
Go to the new Air Quality Partnership of the Delaware Valley web site!