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Māzandarān, Iran

Lājīm · Kalidad ng hangin

Sabado, Nob 14 · Asia/Tehran

Lājīm air quality

US air quality index

34

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200
  5. Lubhang masama sa kalusugan201–300
  6. Mapanganib301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Lahat ng Polutante

PM1
4 µg/m³
PM2.5
4 µg/m³
PM10
4 µg/m³
Osono
81 µg/m³
Nitroheno dioksido
6 µg/m³
Asupre dioksido
12 µg/m³
Karbon monoksido
157 µg/m³
European AQI (separate scale)
2