Lumaktaw sa panahon
weather.ws

Guizhou, China

Dapingchang · Kalidad ng hangin

Linggo, Nob 8 · Asia/Shanghai

Dapingchang air quality

US air quality index

27

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
15 µg/m³
PM10
17 µg/m³
Osono
60 µg/m³
Nitroheno dioksido
3 µg/m³
Asupre dioksido
6 µg/m³
Karbon monoksido
430 µg/m³
European AQI (separate scale)
2