Nord, Haiti
Saint-Raphaël · 空氣質素
Monday, Nov 2 · America/Port-au-Prince
Saint-Raphaël air quality
US air quality index
49良好
US EPA scale
- 良好0–50Current category
- 一般51–100
- 對敏感人士有害101–150
- 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
- 24 µg/m³
- PM2.5
- 17.8 µg/m³
- PM10
- 27 µg/m³
- 臭氧
- 45.5 µg/m³
- 二氧化氮
- 13 µg/m³
- 二氧化硫
- 3 µg/m³
- 一氧化碳
- 393 µg/m³
- European AQI (separate scale)
- 2