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Saint Gallen, Swiss

Wildhaus · Kualitas udara

Minggu, 8 Nov · Europe/Zurich

Wildhaus air quality

US air quality index

53

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  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
4 µg/m³
PM10
4 µg/m³
Ozon
63 µg/m³
Nitrogen dioksida
2 µg/m³
Sulfur dioksida
0 µg/m³
Karbon monoksida
138 µg/m³
European AQI (separate scale)
2