Hanoi, Vietnam
Mai Dịch · Air quality
Thursday, Nov 12 · Asia/Bangkok
Mai Dịch air quality
US air quality index
141Unhealthy for sensitive groups
US EPA scale
- Good0–50
- Moderate51–100
- Unhealthy for sensitive groups101–150Current category
- Unhealthy151–200
- Very unhealthy201–300
- 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 scaleAll pollutants
- PM1
- 34 µg/m³
- PM2.5
- 36 µg/m³
- PM10
- 36 µg/m³
- Ozone
- 48 µg/m³
- Nitrogen dioxide
- 26 µg/m³
- Sulfur dioxide
- 22 µg/m³
- Carbon monoxide
- 422 µg/m³
- European AQI (separate scale)
- 5