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Ninh Binh, Vietnam

Vĩnh Trụ · Air quality

Tuesday, Nov 10 · Asia/Bangkok

Vĩnh Trụ air quality

US air quality index

50

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
11 µg/m³
PM2.5
14 µg/m³
PM10
15 µg/m³
Ozone
46.7 µg/m³
Nitrogen dioxide
10 µg/m³
Sulfur dioxide
10 µg/m³
Carbon monoxide
269.7 µg/m³
European AQI (separate scale)
2