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Western Province, Sri Lanka

Gampaha · Kualitas udara

Jumat, 6 Nov · Asia/Colombo

Gampaha air quality

US air quality index

71

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
21 µg/m³
PM2.5
22 µg/m³
PM10
22 µg/m³
Ozon
58 µg/m³
Nitrogen dioksida
31,7 µg/m³
Sulfur dioksida
10,3 µg/m³
Karbon monoksida
639,3 µg/m³
European AQI (separate scale)
3