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Jiangxi, China

Zhangjiashan · Kalidad ng hangin

Lunes, Nob 9 · Asia/Shanghai

Zhangjiashan air quality

US air quality index

54

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
23 µg/m³
PM2.5
25 µg/m³
PM10
25 µg/m³
Osono
35 µg/m³
Nitroheno dioksido
9 µg/m³
Asupre dioksido
6 µg/m³
Karbon monoksido
330 µg/m³
European AQI (separate scale)
2