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Jowzjan, Afghanistan

Darzāb · Kalidad ng hangin

Lunes, Nob 9 · Asia/Kabul

Darzāb air quality

US air quality index

27

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
9 µg/m³
PM10
25 µg/m³
Osono
72 µg/m³
Nitroheno dioksido
0 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
102 µg/m³
European AQI (separate scale)
2