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Pará, Brazil

Piçarra · Kalidad ng hangin

Linggo, Nob 8 · America/Belem

Piçarra air quality

US air quality index

72

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
14 µg/m³
PM2.5
17 µg/m³
PM10
19 µg/m³
Osono
82.7 µg/m³
Nitroheno dioksido
1.3 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
234.7 µg/m³
European AQI (separate scale)
3