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Rio Grande do Norte, Brasil

Fernando Pedroza · Kualitas udara

Jumat, 6 Nov · America/Fortaleza

Fernando Pedroza air quality

US air quality index

30

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
2 µg/m³
PM2.5
7 µg/m³
PM10
10 µg/m³
Ozon
45 µg/m³
Nitrogen dioksida
1 µg/m³
Sulfur dioksida
0 µg/m³
Karbon monoksida
117 µg/m³
European AQI (separate scale)
1