North Carolina Air Quality

Real-time AQI data and air quality trends for 771 cities across North Carolina.

Statewide Air Quality Overview

40
Average AQI
6241
Good Air Days
1570
Moderate Days
Unhealthy Days
121
Highest AQI

Based on 2025 EPA data

Cleanest Air in North Carolina

1. EngelhardMedian AQI: 20
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2. OcracokeMedian AQI: 20
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3. FairfieldMedian AQI: 20
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4. Swan QuarterMedian AQI: 20
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5. ParmeleMedian AQI: 28
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Most Polluted in North Carolina

1. BeaufortMedian AQI: 37
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2. Atlantic BeachMedian AQI: 37
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3. KinstonMedian AQI: 37
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4. La GrangeMedian AQI: 37
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5. Cedar PointMedian AQI: 37
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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 North Carolina.
National Rankings
Compare North Carolina cities to the rest of the US by air quality grade and median AQI.

All Cities in North Carolina

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