Tartus, Syria
Ad Duraykīsh · 空氣質素
Thursday, Oct 29 · Asia/Damascus
Ad Duraykīsh air quality
US air quality index
72一般
US EPA scale
- 良好0–50
- 一般51–100Current category
- 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
- 4 µg/m³
- PM2.5
- 20 µg/m³
- PM10
- 70 µg/m³
- 臭氧
- 64.7 µg/m³
- 二氧化氮
- 3 µg/m³
- 二氧化硫
- 4 µg/m³
- 一氧化碳
- 128 µg/m³
- European AQI (separate scale)
- 4