Lumaktaw sa panahon
weather.ws

Valparaiso, Chile

Viña del Mar · Kalidad ng hangin

Linggo, Nob 15 · America/Santiago

Viña del Mar air quality

US air quality index

30

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
3 µg/m³
PM2.5
10 µg/m³
PM10
14 µg/m³
Osono
60 µg/m³
Nitroheno dioksido
1 µg/m³
Asupre dioksido
8.3 µg/m³
Karbon monoksido
80 µg/m³
European AQI (separate scale)
2