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East Azerbaijan, Iran

Asfestān · Kualitas udara

Selasa, 3 Nov · Asia/Tehran

Asfestān air quality

US air quality index

45

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
13 µg/m³
PM2.5
17 µg/m³
PM10
24 µg/m³
Ozon
47 µg/m³
Nitrogen dioksida
14 µg/m³
Sulfur dioksida
7 µg/m³
Karbon monoksida
213 µg/m³
European AQI (separate scale)
2