Philadelphia
 
Data courtesy of:
 

 
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) Action DayAction Day
 
Local Air Quality Resources
Current Air Quality Index | Forecast | Ozone Action Program
 
State Air Quality Resources
Air Quality Partnership of Lehigh Valley - Berks
Air Quality Partnership of the Delaware Valley
Air Quality Partnership of the Susquehanna Valley
American Lung Association (ALA) of Pennsylvania
PA Allergy & Asthma Association
Pennsylvania DEP - BAQ - Contacts
Pennsylvania DEP - BAQ - Current Air Quality Index (AQI) by Area
Pennsylvania DEP - Bureau of Air Quality (BAQ)
Pennsylvania DEP – Air Quality Forecast Home Page
Pennsylvania DEP – Home Page
Southwest PA Air Quality Partnership
Air Quality Forecast
Today's High Tomorrow's High
Air Quality Index (AQI)
25 
Good
Health Message: None
Air Quality Index (AQI)
29 
Good
Health Message: None
AQI - Pollutant Details
Particles (PM2.5)
25 
Good
Particles (PM2.5)
29 
Good
Forecast Discussion: Another windy day on Friday, although not as intense as today. Ventilation still dominates with Good air quality and very low particle concentrations. Extended Forecast: Sunny and a bit warmer with light winds, becoming southwest, on Saturday. Particle concentrations will rise slightly but remain in the Good range. A fast moving cold front will bring drier air and strong winds on Sunday with Good air quality expected. -Ryan

Current Conditions
Air Quality Index (AQI)
observed at 17:00 EDT
31
Good
Health Message: None
AQI - Pollutant Details
Particles (PM2.5) 31 Good
Ozone 19 Good

Past Air Quality Maps and Data
Yesterday's Maps and Data
Air Quality Maps Archives (by region)

E-Mail Notification
 
Pennsylvania Air Quality Partnership Email