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Aosta Valley, Italia

Challand-Saint-Victor · Kualitas udara

Kamis, 29 Okt · Europe/Rome

Challand-Saint-Victor air quality

US air quality index

56

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
28 µg/m³
PM2.5
30 µg/m³
PM10
30 µg/m³
Ozon
58 µg/m³
Nitrogen dioksida
8,7 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
224,7 µg/m³
European AQI (separate scale)
2