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Tianjin, China

Xiangyanglu · Kalidad ng hangin

Linggo, Nob 8 · Asia/Shanghai

Xiangyanglu air quality

US air quality index

97

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
16 µg/m³
PM2.5
18 µg/m³
PM10
20 µg/m³
Osono
29.3 µg/m³
Nitroheno dioksido
21.7 µg/m³
Asupre dioksido
5.7 µg/m³
Karbon monoksido
256.7 µg/m³
European AQI (separate scale)
4