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Coahuila, Mexico

San Francisco del Progreso · Kalidad ng hangin

Biyernes, Nob 6 · America/Monterrey

San Francisco del Progreso air quality

US air quality index

32

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
10 µg/m³
PM2.5
5.7 µg/m³
PM10
13 µg/m³
Osono
41.1 µg/m³
Nitroheno dioksido
4.3 µg/m³
Asupre dioksido
3 µg/m³
Karbon monoksido
201.7 µg/m³
European AQI (separate scale)
1