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Ŏtâr Méanchey, Cambodia

Ou Svay · Air quality

Wednesday, Nov 11 · Asia/Phnom Penh

Ou Svay air quality

US air quality index

32

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
3 µg/m³
PM2.5
5 µg/m³
PM10
7 µg/m³
Ozone
66 µg/m³
Nitrogen dioxide
2 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
204 µg/m³
European AQI (separate scale)
2