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Piedmont, Italy

Chiusa di San Michele · Kalidad ng hangin

Sabado, Nob 14 · Europe/Rome

Chiusa di San Michele air quality

US air quality index

25

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
1 µg/m³
PM2.5
1 µg/m³
PM10
1 µg/m³
Osono
54 µg/m³
Nitroheno dioksido
3.3 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
162.7 µg/m³
European AQI (separate scale)
2