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Mpumalanga, Afrika Selatan

Dumfries C · Kualitas udara

Rabu, 4 Nov · Africa/Johannesburg

Dumfries C air quality

US air quality index

63

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. Berbahaya301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Semua polutan

PM1
24 µg/m³
PM2.5
27 µg/m³
PM10
29 µg/m³
Ozon
33 µg/m³
Nitrogen dioksida
9 µg/m³
Sulfur dioksida
10 µg/m³
Karbon monoksida
269 µg/m³
European AQI (separate scale)
2