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Hauts-de-France, Prancis

Rouvignies · Kualitas udara

Selasa, 10 Nov · Europe/Paris

Rouvignies air quality

US air quality index

66

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
23 µg/m³
PM2.5
24 µg/m³
PM10
24 µg/m³
Ozon
3,7 µg/m³
Nitrogen dioksida
29,3 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
249 µg/m³
European AQI (separate scale)
2