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Braga, Portugal

Terras de Bouro · Kualitas udara

Rabu, 11 Nov · Europe/Lisbon

Terras de Bouro air quality

US air quality index

13

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
9 µg/m³
PM2.5
9 µg/m³
PM10
9 µg/m³
Ozon
18 µg/m³
Nitrogen dioksida
13 µg/m³
Sulfur dioksida
0 µg/m³
Karbon monoksida
149,7 µg/m³
European AQI (separate scale)
1