What is the air quality in Grand Forks ND MN?

Grand Forks ND MN, United States of America has an annual US AQI of 38 (Reasonable) and average PM2.5 of 6.9 µg/m³, ranking #211 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Grand Forks ND MN?

May is typically the cleanest month (AQI 34) and July the most polluted (AQI 44).

Where does Grand Forks ND MN's air quality data come from?

PM2.5: 1998–2024 (monitors 1999–2001, satellite 1998–2000, 2002–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Grand Forks ND MN, United States of America — Air Quality & Clean City Guide 2026

Grand Forks ND MN Air Quality Data

Global rank	City	Continent	AQI	PM2.5
211	Grand Forks ND MN, United States of America	North America	AQI 38	PM2.5 6.9 µg/m³