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Beijing, China

Taishitun · Kalidad ng hangin

Linggo, Nob 15 · Asia/Shanghai

Taishitun air quality

US air quality index

170

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
13 µg/m³
PM2.5
21 µg/m³
PM10
29 µg/m³
Osono
37.7 µg/m³
Nitroheno dioksido
8.7 µg/m³
Asupre dioksido
3.7 µg/m³
Karbon monoksido
246.3 µg/m³
European AQI (separate scale)
6