Air Quality
Good
Water Violations
125
Air quality in Cambria County is rated good with a median AQI of 37 (269 days measured in 2025). 3 community water systems serve the area, with 125 recent violations in the last 5 years.
Air Quality — Cambria County (2025)i
AQSThe Air Quality Index measures how clean or polluted the air is on a given day. AQI is reported at the county level. A score of 0-50 is considered good; 51-100 is moderate; above 100 may be unhealthy for sensitive groups.
Median AQI
PM2.5 Daysi
107Ozone Daysi
103Drinking Wateri
SDWISPublic water systems registered to serve this area. Community systems (CWS) provide water to residents year-round. Violations indicate a system failed to meet federal drinking water standards.
Community Systemsi
3Active Systemsi
2Recent Violationsi
125