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Sardinia, Italy

Norbello · Kalidad ng hangin

Biyernes, Nob 13 · Europe/Rome

Norbello 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
2 µg/m³
PM2.5
8 µg/m³
PM10
12 µg/m³
Osono
63 µg/m³
Nitroheno dioksido
1 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
105 µg/m³
European AQI (separate scale)
3