What is the air quality in Rochester MN?

Rochester MN, United States of America has an annual US AQI of 47 (Reasonable) and average PM2.5 of 8.9 µg/m³, ranking #560 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Rochester MN?

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

Where does Rochester MN's air quality data come from?

PM2.5: 1998–2026 (monitors 2000–2026, satellite 1998–2003, 2006; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Rochester MN, United States of America — Air Quality & Clean City Guide 2026

Rochester MN Air Quality Data

Global rank	City	Continent	AQI	PM2.5
560	Rochester MN, United States of America	North America	AQI 47	PM2.5 8.9 µg/m³