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Hà Tĩnh Province, Vietnam

Hà Tĩnh · Kalidad ng hangin

Lunes, Nob 9 · Asia/Bangkok

Hà Tĩnh air quality

US air quality index

40

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
14 µg/m³
PM2.5
16 µg/m³
PM10
18 µg/m³
Osono
62.7 µg/m³
Nitroheno dioksido
9 µg/m³
Asupre dioksido
10 µg/m³
Karbon monoksido
339 µg/m³
European AQI (separate scale)
2