Lewati ke cuaca
weather.ws

Western Cape, Afrika Selatan

Riversdale · Kualitas udara

Rabu, 11 Nov · Africa/Johannesburg

Riversdale air quality

US air quality index

25

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  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
3 µg/m³
PM2.5
8 µg/m³
PM10
11 µg/m³
Ozon
64,7 µg/m³
Nitrogen dioksida
0 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
74 µg/m³
European AQI (separate scale)
2