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Pennsylvania, United States

North Charleroi · Air quality

Wednesday, Nov 11 · America/New York

North Charleroi air quality

US air quality index

78

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
36 µg/m³
PM2.5
10.3 µg/m³
PM10
37 µg/m³
Ozone
23 µg/m³
Nitrogen dioxide
28 µg/m³
Sulfur dioxide
3 µg/m³
Carbon monoxide
306.7 µg/m³
European AQI (separate scale)
3