Zhejiang, China
Xitang · Air quality
Tuesday, Nov 3 · Asia/Shanghai
Xitang air quality
US air quality index
133Unhealthy 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
- 13 µg/m³
- PM2.5
- 26 µg/m³
- PM10
- 39 µg/m³
- Ozone
- 42 µg/m³
- Nitrogen dioxide
- 28 µg/m³
- Sulfur dioxide
- 4 µg/m³
- Carbon monoxide
- 202 µg/m³
- European AQI (separate scale)
- 4