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Ilocos, Filipina

San Juan · Kualitas udara

Jumat, 13 Nov · Asia/Manila

San Juan 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
7 µg/m³
PM2.5
10 µg/m³
PM10
13 µg/m³
Ozon
85,3 µg/m³
Nitrogen dioksida
1 µg/m³
Sulfur dioksida
2,3 µg/m³
Karbon monoksida
165 µg/m³
European AQI (separate scale)
2