What is the air quality in Augusta ME?

Augusta ME, United States of America has an annual US AQI of 38 (Reasonable) and average PM2.5 of 6.3 µg/m³, ranking #197 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Augusta ME?

October is typically the cleanest month (AQI 29) and July the most polluted (AQI 46).

Where does Augusta ME's air quality data come from?

PM2.5: 1998–2026 (monitors 2023–2026, satellite 1998–2023; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Augusta ME, United States of America — Air Quality & Clean City Guide 2026

Augusta ME Air Quality Data

Global rank	City	Continent	AQI	PM2.5
197	Augusta ME, United States of America	North America	AQI 38	PM2.5 6.3 µg/m³