Minnesota Air Quality

Real-time AQI data and air quality trends for 904 cities across Minnesota.

Statewide Air Quality Overview

33
Average AQI
2643
Good Air Days
383
Moderate Days
Unhealthy Days
155
Highest AQI

Based on 2025 EPA data

Cleanest Air in Minnesota

1. Apple ValleyMedian AQI: 9
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2. Inver Grove HeightsMedian AQI: 9
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3. HastingsMedian AQI: 9
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4. MiesvilleMedian AQI: 9
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5. EmpireMedian AQI: 9
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View All Rankings →

Most Polluted in Minnesota

1. LongvilleMedian AQI: 22
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2. Chickamaw BeachMedian AQI: 22
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3. Cass LakeMedian AQI: 22
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4. Pine RiverMedian AQI: 22
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5. HackensackMedian AQI: 22
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View All Rankings →

Learn About Air Quality

What Is the AQI?
Understand how the Air Quality Index is calculated and what each level means for your health.
Pollutant Guide
Learn about PM2.5, ozone, and other pollutants that affect air quality across Minnesota.
National Rankings
Compare Minnesota cities to the rest of the US by air quality grade and median AQI.

All Cities in Minnesota

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