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Beijing, China

Yufa · Kalidad ng hangin

Sabado, Nob 7 · Asia/Shanghai

Yufa air quality

US air quality index

161

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
67 µg/m³
PM2.5
71 µg/m³
PM10
74 µg/m³
Osono
0.7 µg/m³
Nitroheno dioksido
45 µg/m³
Asupre dioksido
16 µg/m³
Karbon monoksido
1,081 µg/m³
European AQI (separate scale)
6