Chongqing, China
Pingma · Air quality
Thursday, 29 Oct · Asia/Shanghai
Pingma air quality
US air quality index
101E no good for sensitive people
US EPA scale
- Good0–50
- Moderate51–100
- E no good for sensitive people101–150Current category
- E no good for health151–200
- E bad well well for health201–300
- Dangerous301–500+
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
- 40 µg/m³
- PM2.5
- 44 µg/m³
- PM10
- 46 µg/m³
- Ozone
- 29 µg/m³
- Nitrogen dioxide
- 9.7 µg/m³
- Sulfur dioxide
- 11 µg/m³
- Carbon monoxide
- 581.3 µg/m³
- European AQI (separate scale)
- 4