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Gauteng, South Africa

Muldersdriseloop · Kalidad ng hangin

Martes, Nob 10 · Africa/Johannesburg

Muldersdriseloop air quality

US air quality index

63

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
17 µg/m³
PM2.5
18 µg/m³
PM10
19 µg/m³
Osono
83.7 µg/m³
Nitroheno dioksido
8.7 µg/m³
Asupre dioksido
25 µg/m³
Karbon monoksido
212 µg/m³
European AQI (separate scale)
2