West Virginia Air Quality

Real-time AQI data and air quality trends for 439 cities across West Virginia.

Statewide Air Quality Overview

39
Average AQI
1486
Good Air Days
379
Moderate Days
Unhealthy Days
105
Highest AQI

Based on 2025 EPA data

Cleanest Air in West Virginia

1. EnterpriseMedian AQI: 32
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2. DespardMedian AQI: 32
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3. Wolf SummitMedian AQI: 32
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4. Lost CreekMedian AQI: 32
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5. ReynoldsvilleMedian AQI: 32
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Most Polluted in West Virginia

1. ViennaMedian AQI: 39
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2. BlennerhassettMedian AQI: 39
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3. WilliamstownMedian AQI: 39
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4. St. GeorgeMedian AQI: 38
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5. ThomasMedian AQI: 38
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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 West Virginia.
National Rankings
Compare West Virginia cities to the rest of the US by air quality grade and median AQI.

All Cities in West Virginia

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