Aleppo, Syria
‘Afrīn · Air quality
Tuesday, 27 Oct · Asia/Damascus
‘Afrīn air quality
US air quality index
139E 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
- 16 µg/m³
- PM2.5
- 60 µg/m³
- PM10
- 191 µg/m³
- Ozone
- 51 µg/m³
- Nitrogen dioxide
- 3.7 µg/m³
- Sulfur dioxide
- 6.7 µg/m³
- Carbon monoxide
- 163.3 µg/m³
- European AQI (separate scale)
- 6