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Shaanxi, China

Fengxiang · Kalidad ng hangin

Martes, Nob 3 · Asia/Shanghai

Fengxiang air quality

US air quality index

97

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
46 µg/m³
PM2.5
52 µg/m³
PM10
61 µg/m³
Osono
0.3 µg/m³
Nitroheno dioksido
49.7 µg/m³
Asupre dioksido
17.3 µg/m³
Karbon monoksido
566 µg/m³
European AQI (separate scale)
4