Beijing, China
Haidian · Air quality
Thursday, 12 Nov · Asia/Shanghai
Haidian air quality
US air quality index
237E bad well well for health
US EPA scale
- Good0–50
- Moderate51–100
- E no good for sensitive people101–150
- E no good for health151–200
- E bad well well for health201–300Current category
- 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
- 285 µg/m³
- PM2.5
- 294 µg/m³
- PM10
- 296 µg/m³
- Ozone
- 0 µg/m³
- Nitrogen dioxide
- 57 µg/m³
- Sulfur dioxide
- 52 µg/m³
- Carbon monoxide
- 3,740 µg/m³
- European AQI (separate scale)
- 6