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Sichuan, China

Qianfeng · Kalidad ng hangin

Biyernes, Nob 13 · Asia/Shanghai

Qianfeng air quality

US air quality index

151

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
35 µg/m³
PM2.5
37 µg/m³
PM10
38 µg/m³
Osono
70.7 µg/m³
Nitroheno dioksido
7 µg/m³
Asupre dioksido
6.7 µg/m³
Karbon monoksido
320.7 µg/m³
European AQI (separate scale)
5