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Ararat, Armenia

Taperakan · Kalidad ng hangin

Martes, Nob 10 · Asia/Yerevan

Taperakan air quality

US air quality index

36

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
11 µg/m³
PM2.5
13 µg/m³
PM10
14 µg/m³
Osono
23.3 µg/m³
Nitroheno dioksido
12.7 µg/m³
Asupre dioksido
1.7 µg/m³
Karbon monoksido
184.3 µg/m³
European AQI (separate scale)
1