Skip to weather
weather.ws

Shaanxi, China

Chunhua · Air quality

Saturday, Nov 7 · Asia/Shanghai

Chunhua air quality

US air quality index

95

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
24 µg/m³
PM2.5
38 µg/m³
PM10
96 µg/m³
Ozone
24 µg/m³
Nitrogen dioxide
16 µg/m³
Sulfur dioxide
10 µg/m³
Carbon monoxide
556 µg/m³
European AQI (separate scale)
4