Skip to weather
weather.ws

Hunan, China

Wenxing · Air quality

Saturday, Oct 31 · Asia/Shanghai

Wenxing air quality

US air quality index

136

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
69 µg/m³
PM2.5
74 µg/m³
PM10
74 µg/m³
Ozone
17 µg/m³
Nitrogen dioxide
43 µg/m³
Sulfur dioxide
19.7 µg/m³
Carbon monoxide
944.7 µg/m³
European AQI (separate scale)
4