Skip to weather
weather.ws

Zhejiang, China

Shanlian · Air quality

Thursday, Nov 12 · Asia/Shanghai

Shanlian air quality

US air quality index

121

Unhealthy for sensitive groups

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150Current category
  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
63 µg/m³
PM2.5
69 µg/m³
PM10
73 µg/m³
Ozone
4.7 µg/m³
Nitrogen dioxide
47.3 µg/m³
Sulfur dioxide
9 µg/m³
Carbon monoxide
715 µg/m³
European AQI (separate scale)
4