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Piedmont, Italy

Casasco · Kalidad ng hangin

Biyernes, Nob 13 · Europe/Rome

Casasco air quality

US air quality index

12

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
3 µg/m³
PM10
3 µg/m³
Osono
8.3 µg/m³
Nitroheno dioksido
22 µg/m³
Asupre dioksido
0.3 µg/m³
Karbon monoksido
381 µg/m³
European AQI (separate scale)
1