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Hà Tĩnh Province, Vietnam

Thạch Hà · Kalidad ng hangin

Linggo, Nob 8 · Asia/Bangkok

Thạch Hà air quality

US air quality index

43

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
4 µg/m³
PM2.5
10 µg/m³
PM10
14 µg/m³
Osono
74.7 µg/m³
Nitroheno dioksido
2 µg/m³
Asupre dioksido
2.3 µg/m³
Karbon monoksido
176.3 µg/m³
European AQI (separate scale)
2