What is the air quality in Bangor ME?

Bangor ME, United States of America has an annual US AQI of 37 (Reasonable) and average PM2.5 of 6.1 µg/m³, ranking #174 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bangor ME?

October is typically the cleanest month (AQI 29) and July the most polluted (AQI 44).

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

PM2.5: 1998–2026 (monitors 2010–2026, satellite 1998–2009, 2013–2014, 2016; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

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

Bangor ME Air Quality Data

Global rank	City	Continent	AQI	PM2.5
174	Bangor ME, United States of America	North America	AQI 37	PM2.5 6.1 µg/m³