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Aargau, Switzerland

Zeihen · Kalidad ng hangin

Huwebes, Nob 12 · Europe/Zurich

Zeihen air quality

US air quality index

39

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
6 µg/m³
PM2.5
7 µg/m³
PM10
7 µg/m³
Osono
22.7 µg/m³
Nitroheno dioksido
14.7 µg/m³
Asupre dioksido
0.7 µg/m³
Karbon monoksido
169.3 µg/m³
European AQI (separate scale)
1