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Isfahan, Iran

Vanak · Kualitas udara

Sabtu, 24 Okt · Asia/Tehran

Vanak air quality

US air quality index

49

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. 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 scale

Semua polutan

PM1
9 µg/m³
PM2.5
13 µg/m³
PM10
28 µg/m³
Ozon
27 µg/m³
Nitrogen dioksida
31 µg/m³
Sulfur dioksida
4,3 µg/m³
Karbon monoksida
275,3 µg/m³
European AQI (separate scale)
2