The Pennsylvania Department of Environmental Protection warned Thursday that smoke from wildfires burning in Canada and Minnesota will create very unhealthy air pollution levels Friday across ...
A maroon Air Quality Index indicates a health warning of emergency conditions, as everyone is likely to be affected.
The Pennsylvania Department of Environmental Protection (DEP) has issued a statewide Code Purple Air Quality Alert for particulate matter (PM2.5) on Friday, July 17, 2026, due to wildfire smoke.
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