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Wallonia, Belgium

Marche-les-Dames · Kalidad ng hangin

Huwebes, Nob 12 · Europe/Brussels

Marche-les-Dames air quality

US air quality index

25

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
11 µg/m³
PM2.5
12 µg/m³
PM10
12 µg/m³
Osono
1.7 µg/m³
Nitroheno dioksido
23.3 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
320 µg/m³
European AQI (separate scale)
1