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Kerman, Iran

Rafsanjān · Kalidad ng hangin

Huwebes, Nob 5 · Asia/Tehran

Rafsanjān air quality

US air quality index

51

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  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
8 µg/m³
PM2.5
12 µg/m³
PM10
18 µg/m³
Osono
21.3 µg/m³
Nitroheno dioksido
20.3 µg/m³
Asupre dioksido
2.7 µg/m³
Karbon monoksido
257.7 µg/m³
European AQI (separate scale)
2