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Piedmont, Italy

Premeno · Kalidad ng hangin

Martes, Nob 10 · Europe/Rome

Premeno air quality

US air quality index

58

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  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
16 µg/m³
PM2.5
17 µg/m³
PM10
17 µg/m³
Osono
37 µg/m³
Nitroheno dioksido
10 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
254 µg/m³
European AQI (separate scale)
2