What is the air quality in Chambersburg PA?

Chambersburg PA, United States of America has an annual US AQI of 53 (Reasonable) and average PM2.5 of 11.2 µg/m³, ranking #1103 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Chambersburg PA?

October is typically the cleanest month (AQI 46) and July the most polluted (AQI 61).

Where does Chambersburg PA's air quality data come from?

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Chambersburg PA, United States of America — Air Quality & Clean City Guide 2026

Chambersburg PA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1103	Chambersburg PA, United States of America	North America	AQI 53	PM2.5 11.2 µg/m³