Skip to weather
weather.ws

Henan, China

Dizhuang · Air quality

Friday, Nov 13 · Asia/Shanghai

Dizhuang air quality

US air quality index

123

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
42 µg/m³
PM2.5
46 µg/m³
PM10
47 µg/m³
Ozone
41.3 µg/m³
Nitrogen dioxide
18.3 µg/m³
Sulfur dioxide
9 µg/m³
Carbon monoxide
442.3 µg/m³
European AQI (separate scale)
4