What is the air quality in Niles MI?

Niles MI, United States of America has an annual US AQI of 48 (Reasonable) and average PM2.5 of 9.5 µg/m³, ranking #628 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Niles MI?

October is typically the cleanest month (AQI 39) and July the most polluted (AQI 54).

Where does Niles MI'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.

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

Niles MI Air Quality Data

Global rank	City	Continent	AQI	PM2.5
628	Niles MI, United States of America	North America	AQI 48	PM2.5 9.5 µg/m³