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Gilan Province, Iran

Anbūh · Kalidad ng hangin

Biyernes, Nob 6 · Asia/Tehran

Anbūh air quality

US air quality index

35

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
6 µg/m³
PM2.5
9 µg/m³
PM10
16 µg/m³
Osono
43 µg/m³
Nitroheno dioksido
12 µg/m³
Asupre dioksido
3 µg/m³
Karbon monoksido
183.3 µg/m³
European AQI (separate scale)
1