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Wallonia, Belgium

Velaines · Kalidad ng hangin

Miyerkules, Nob 11 · Europe/Brussels

Velaines air quality

US air quality index

38

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  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
13 µg/m³
PM2.5
14 µg/m³
PM10
14 µg/m³
Osono
0 µg/m³
Nitroheno dioksido
32 µg/m³
Asupre dioksido
7 µg/m³
Karbon monoksido
338 µg/m³
European AQI (separate scale)
1