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Schwyz, Switzerland

Alpthal · Kalidad ng hangin

Huwebes, Nob 12 · Europe/Zurich

Alpthal air quality

US air quality index

60

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  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
15 µg/m³
Osono
8 µg/m³
Nitroheno dioksido
23 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
234 µg/m³
European AQI (separate scale)
2