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Hauts-de-France, Prancis

Frières-Faillouël · Kualitas udara

Senin, 2 Nov · Europe/Paris

Frières-Faillouël 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
4 µg/m³
PM2.5
5 µg/m³
PM10
5 µg/m³
Ozon
33 µg/m³
Nitrogen dioksida
11 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
157 µg/m³
European AQI (separate scale)
2