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Santa Catarina, Brazil

Saltinho · Kalidad ng hangin

Biyernes, Nob 13 · America/Sao Paulo

Saltinho 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
36 µg/m³
PM2.5
37 µg/m³
PM10
37 µg/m³
Osono
10.7 µg/m³
Nitroheno dioksido
12 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
441 µg/m³
European AQI (separate scale)
3