Skip to weather
weather.ws

Jiangsu, China

Shizhuang · Air quality

Sunday, Nov 8 · Asia/Shanghai

Shizhuang air quality

US air quality index

71

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
37 µg/m³
PM2.5
39 µg/m³
PM10
40 µg/m³
Ozone
0.7 µg/m³
Nitrogen dioxide
55 µg/m³
Sulfur dioxide
10.7 µg/m³
Carbon monoxide
421 µg/m³
European AQI (separate scale)
3