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Hanoi, Vietnam

Ba Dinh · Kalidad ng hangin

Huwebes, Okt 29 · Asia/Bangkok

Ba Dinh air quality

US air quality index

152

Masama sa kalusugan

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200Current category
  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
24 µg/m³
PM2.5
28 µg/m³
PM10
30 µg/m³
Osono
133 µg/m³
Nitroheno dioksido
8.3 µg/m³
Asupre dioksido
24.3 µg/m³
Karbon monoksido
298.7 µg/m³
European AQI (separate scale)
5