Allegheny CountyAir quality data is collected from the Allegheny County Health Department monitors throughout the county. This data must be verified by qualified individuals before it can be considered official. The following data is unverified. This means that any electrical disruption or equipment malfunction can report erroneous monitored data. For more information about the Health Department's Air Quality Program or to view a live version of the dashboard, please visit the ACHD website: https://www.alleghenycounty.us/Services/Health-Department/Air-Quality ___Support for Health Equity datasets and tools provided by [Amazon Web Services (AWS)](https://aws.amazon.com/) through their [Health Equity Initiative](https://aws.amazon.com/government-education/nonprofits/global-social-impact/health-equity/).___allegheny-county-air-qualityengWestern Pennsylvania Regional Data Center Open DataPublicHealthAllegheny County Air QualityDatasetsPennsylvania--Allegheny CountyPennsylvaniaLast Modified: 2026-03-31