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São Paulo, Brazil

Sagres · Kalidad ng hangin

Miyerkules, Nob 11 · America/Sao Paulo

Sagres air quality

US air quality index

40

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
6 µg/m³
PM2.5
6 µg/m³
PM10
6 µg/m³
Osono
60.3 µg/m³
Nitroheno dioksido
5.7 µg/m³
Asupre dioksido
0.7 µg/m³
Karbon monoksido
220.3 µg/m³
European AQI (separate scale)
2