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Fujian, China

Fengzhou · Kalidad ng hangin

Linggo, Nob 8 · Asia/Shanghai

Fengzhou air quality

US air quality index

66

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
10 µg/m³
PM2.5
20 µg/m³
PM10
27 µg/m³
Osono
105 µg/m³
Nitroheno dioksido
3 µg/m³
Asupre dioksido
3 µg/m³
Karbon monoksido
167 µg/m³
European AQI (separate scale)
3