Hebei, China
Luancheng · 空氣質素
Friday, Oct 30 · Asia/Shanghai
Luancheng air quality
US air quality index
109對敏感人士有害
US EPA scale
- 良好0–50
- 一般51–100
- 對敏感人士有害101–150Current category
- 有害健康151–200
- 對健康非常有害201–300
- 危險301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scale所有污染物
- PM1
- 20 µg/m³
- PM2.5
- 30 µg/m³
- PM10
- 45 µg/m³
- 臭氧
- 15.3 µg/m³
- 二氧化氮
- 44.3 µg/m³
- 二氧化硫
- 14.7 µg/m³
- 一氧化碳
- 435.7 µg/m³
- European AQI (separate scale)
- 4