What is the air quality in Gettysburg PA?

Gettysburg PA, United States of America has an annual US AQI of 52 (Reasonable) and average PM2.5 of 10.9 µg/m³, ranking #1002 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Gettysburg PA?

October is typically the cleanest month (AQI 43) and July the most polluted (AQI 60).

Where does Gettysburg 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.

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

Gettysburg PA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1002	Gettysburg PA, United States of America	North America	AQI 52	PM2.5 10.9 µg/m³