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Tocantins, Brazil

Barra do Ouro · Kalidad ng hangin

Martes, Nob 10 · America/Araguaina

Barra do Ouro air quality

US air quality index

68

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
18 µg/m³
PM10
19 µg/m³
Osono
52.3 µg/m³
Nitroheno dioksido
3 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
241.3 µg/m³
European AQI (separate scale)
3