Guangdong, China
Qigang · Air quality
Monday, Nov 2 · Asia/Shanghai
Qigang air quality
US air quality index
133Unhealthy for sensitive groups
US EPA scale
- Good0–50
- Moderate51–100
- Unhealthy for sensitive groups101–150Current category
- Unhealthy151–200
- Very unhealthy201–300
- 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 scaleAll pollutants
- PM1
- 80 µg/m³
- PM2.5
- 84 µg/m³
- PM10
- 85 µg/m³
- Ozone
- 14 µg/m³
- Nitrogen dioxide
- 76 µg/m³
- Sulfur dioxide
- 19 µg/m³
- Carbon monoxide
- 847 µg/m³
- European AQI (separate scale)
- 4