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Gansu, China

Qinting · Kalidad ng hangin

Linggo, Nob 15 · Asia/Shanghai

Qinting air quality

US air quality index

75

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
8 µg/m³
PM2.5
10 µg/m³
PM10
14 µg/m³
Osono
67.7 µg/m³
Nitroheno dioksido
1.3 µg/m³
Asupre dioksido
3 µg/m³
Karbon monoksido
193.3 µg/m³
European AQI (separate scale)
3