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Usulutan, El Salvador

Santa Elena · Kualitas udara

Rabu, 11 Nov · America/El Salvador

Santa Elena air quality

US air quality index

39

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
8 µg/m³
PM2.5
9 µg/m³
PM10
9 µg/m³
Ozon
108,7 µg/m³
Nitrogen dioksida
1 µg/m³
Sulfur dioksida
1,7 µg/m³
Karbon monoksida
185,3 µg/m³
European AQI (separate scale)
3