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National Capital Region, Pilipinas

Niugan · Kalidad ng hangin

Huwebes, Nob 5 · Asia/Manila

Niugan air quality

US air quality index

49

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200
  5. Lubhang masama sa kalusugan201–300
  6. Mapanganib301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Lahat ng Polutante

PM1
6 µg/m³
PM2.5
12 µg/m³
PM10
16 µg/m³
Osono
61.3 µg/m³
Nitroheno dioksido
8 µg/m³
Asupre dioksido
6 µg/m³
Karbon monoksido
162.3 µg/m³
European AQI (separate scale)
2