![]() Smog in Donora, PA in 1948 (photo courtesy Pittsburgh Post Gazette) |
As a public service, the National Weather Service in State College redistributes the Official Air Quality Forecasts produced by the Environmental Protection Agency (EPA) and current Air Quality Index (AQI) reports from the Pennsylvania Department of Environmental Protection (DEP). National Weather Service Guidance Products are used by state and local air quality forecasters to aid in the issuance of Air Quality Index (AQI) forecasts. See the:
Latest
Air Quality Report (Issued Daily) Latest Air Quality Alert (Issued only as needed)
Official Air Quality Point Forecasts are issued by state and local air quality forecasters. Additional information on air quality can be found at the EPA's AIRnow website. |
Current Air Quality Conditions/Forecasts:
|
|||
|
|
|
Latest Air Quality for
Pennsylvania
|
|
|
Move mouse over image to swap between the latest 1 hour and 8 hour ozone concentration for Pennsylvania |
|
![]() |
|
| Link to Eastern US Ozone Concentration | |
|
The National Digital Guidance Database (above)
is provided through a partnership
Understanding the AQI The purpose of the AQI is to help the public understand how local air quality affects one's personal health. The AQI is divided into six categories.
Comments? Contact Greg DeVoir, NWS State College, PA Air Quality Program Manager. |