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Zhejiang, China

Qiantan · Kalidad ng hangin

Biyernes, Nob 13 · Asia/Shanghai

Qiantan air quality

US air quality index

159

Masama sa kalusugan

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200Current category
  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
93 µg/m³
PM2.5
102 µg/m³
PM10
109 µg/m³
Osono
0 µg/m³
Nitroheno dioksido
53 µg/m³
Asupre dioksido
10.7 µg/m³
Karbon monoksido
1,083.7 µg/m³
European AQI (separate scale)
5