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Pennsylvania, United States

Airville · Air quality

Wednesday, Nov 11 · America/New York

Airville air quality

US air quality index

51

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  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
14 µg/m³
PM2.5
15.3 µg/m³
PM10
16 µg/m³
Ozone
17.3 µg/m³
Nitrogen dioxide
24 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
293 µg/m³
European AQI (separate scale)
2