Air Quality Alert: Allegheny
extract
Air Quality Alert — Allegheny Severity: Unknown. Certainty: Unknown. The Pennsylvania Department of Environmental Protection has issued a code PURPLE air quality alert for Friday, for the Mon Valley area. A code PURPLE air quality alert means that air pollution concentrations within the local region are very unhealthy for the general population. The effects of air pollution can be minimized by avoiding outdoor exercise or strenuous activity. For more information on ground-level ozone and fine particles, visit http://www.airnow.gov and https://www.ahs.dep.pa.gov/AQPartnersWeb/
retained text
The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.