Tehran, Iran
Shahrak-e ‘Alā’īn · Kualitas udara
Rabu, 11 Nov · Asia/Tehran
Shahrak-e ‘Alā’īn air quality
US air quality index
146Tidak sehat bagi kelompok sensitif
US EPA scale
- Baik0–50
- Sedang51–100
- Tidak sehat bagi kelompok sensitif101–150Current category
- Tidak sehat151–200
- Sangat tidak sehat201–300
- Berbahaya301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleSemua polutan
- PM1
- 71 µg/m³
- PM2.5
- 76 µg/m³
- PM10
- 85 µg/m³
- Ozon
- 3 µg/m³
- Nitrogen dioksida
- 69 µg/m³
- Sulfur dioksida
- 40 µg/m³
- Karbon monoksida
- 2.088 µg/m³
- European AQI (separate scale)
- 5