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Hai Phong, Vietnam

Thanh Hà · Air quality

Tuesday, Nov 3 · Asia/Bangkok

Thanh Hà air quality

US air quality index

69

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
13 µg/m³
PM2.5
16 µg/m³
PM10
17 µg/m³
Ozone
97 µg/m³
Nitrogen dioxide
4 µg/m³
Sulfur dioxide
14 µg/m³
Carbon monoxide
213 µg/m³
European AQI (separate scale)
3