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Piedmont, Italy

Frugarolo · Kalidad ng hangin

Biyernes, Nob 13 · Europe/Rome

Frugarolo air quality

US air quality index

31

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
12 µg/m³
PM2.5
13 µg/m³
PM10
13 µg/m³
Osono
2.7 µg/m³
Nitroheno dioksido
27.3 µg/m³
Asupre dioksido
1.7 µg/m³
Karbon monoksido
426.3 µg/m³
European AQI (separate scale)
1