PA Ozone/PM2.5 Forecast
November 28, 2014
Date: Friday, November 28, 2014
The sun will return on Friday as surface high pressure builds into the region. Continued light northwesterly winds will allow particles to remain in the Moderate range.
A shift to southwesterly flow on Saturday will bring warmer and moister air into Philadelphia. Warm air arriving aloft will favor a strong morning surface inversion, which will push particle concentrations higher into the Moderate range.
Go to the new Air Quality Partnership of the Delaware Valley web site!