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Lisbon, Portugal

Fontanelas · Kualitas udara

Sabtu, 7 Nov · Europe/Lisbon

Fontanelas air quality

US air quality index

40

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
4 µg/m³
PM2.5
10 µg/m³
PM10
14 µg/m³
Ozon
83,3 µg/m³
Nitrogen dioksida
2,7 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
104,3 µg/m³
European AQI (separate scale)
2