What is the air quality in Bay City MI?

Bay City MI, United States of America has an annual US AQI of 46 (Reasonable) and average PM2.5 of 8.8 µg/m³, ranking #512 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bay City MI?

October is typically the cleanest month (AQI 37) and July the most polluted (AQI 52).

Where does Bay City MI's air quality data come from?

PM2.5: 1998–2026 (monitors 2000–2026, satellite 1998–2000, 2002, 2006, 2008, 2013; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Bay City MI, United States of America — Air Quality & Clean City Guide 2026

Bay City MI Air Quality Data

Global rank	City	Continent	AQI	PM2.5
512	Bay City MI, United States of America	North America	AQI 46	PM2.5 8.8 µg/m³