Lumaktaw sa panahon
weather.ws

Tehran, Iran

Khāveh · Kalidad ng hangin

Huwebes, Nob 12 · Asia/Tehran

Khāveh air quality

US air quality index

59

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
18 µg/m³
PM2.5
21 µg/m³
PM10
24 µg/m³
Osono
10.3 µg/m³
Nitroheno dioksido
59 µg/m³
Asupre dioksido
23.3 µg/m³
Karbon monoksido
599.3 µg/m³
European AQI (separate scale)
2