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Shaanxi, China

Guanshan · Kalidad ng hangin

Lunes, Nob 9 · Asia/Shanghai

Guanshan 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
32 µg/m³
PM2.5
35 µg/m³
PM10
38 µg/m³
Osono
10 µg/m³
Nitroheno dioksido
22 µg/m³
Asupre dioksido
5 µg/m³
Karbon monoksido
325 µg/m³
European AQI (separate scale)
3