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Hauts-de-France, Prancis

Estevelles · Kualitas udara

Sabtu, 7 Nov · Europe/Paris

Estevelles air quality

US air quality index

69

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
22 µg/m³
PM2.5
23 µg/m³
PM10
23 µg/m³
Ozon
22 µg/m³
Nitrogen dioksida
12 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
219 µg/m³
European AQI (separate scale)
3