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North Carolina, United States

Pittsboro · Air quality

Friday, Oct 30 · America/New York

Pittsboro air quality

US air quality index

38

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
13 µg/m³
PM2.5
9.9 µg/m³
PM10
19 µg/m³
Ozone
35 µg/m³
Nitrogen dioxide
12.3 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
235.3 µg/m³
European AQI (separate scale)
1