Vol. 26 · No. —Air Desk · CAMS + EPA
Breathe easy
Air quality index dashboard
US AQI, PM2.5, PM10, ozone, and nitrogen dioxide for every major Pennsylvania reporting point. AQI color scheme follows the EPA standard — green through maroon.
Statewide snapshot
Twelve cities, live
24-hour trend
AQI over the last day
Smoke outlook
Wildfire plume watch
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