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Brittany, Prancis

Irvillac · Kualitas udara

Kamis, 12 Nov · Europe/Paris

Irvillac air quality

US air quality index

15

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  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
2 µg/m³
PM2.5
3 µg/m³
PM10
5 µg/m³
Ozon
39 µg/m³
Nitrogen dioksida
4 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
159,7 µg/m³
European AQI (separate scale)
1