Skip to weather
weather.ws

Guizhou, China

Mulong · Air quality

Monday, Oct 26 · Asia/Shanghai

Mulong air quality

US air quality index

105

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
23 µg/m³
PM2.5
26 µg/m³
PM10
27 µg/m³
Ozone
76.7 µg/m³
Nitrogen dioxide
4 µg/m³
Sulfur dioxide
8.3 µg/m³
Carbon monoxide
360 µg/m³
European AQI (separate scale)
4