Lumaktaw sa panahon
weather.ws

Guizhou, China

Changxingbao · Kalidad ng hangin

Biyernes, Nob 13 · Asia/Shanghai

Changxingbao air quality

US air quality index

70

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  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
38 µg/m³
PM2.5
40 µg/m³
PM10
42 µg/m³
Osono
27 µg/m³
Nitroheno dioksido
18.3 µg/m³
Asupre dioksido
42.7 µg/m³
Karbon monoksido
1,016 µg/m³
European AQI (separate scale)
3