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Tianjin, China

Chagugang · Kalidad ng hangin

Biyernes, Nob 6 · Asia/Shanghai

Chagugang air quality

US air quality index

94

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
73 µg/m³
PM2.5
78 µg/m³
PM10
90 µg/m³
Osono
1 µg/m³
Nitroheno dioksido
52 µg/m³
Asupre dioksido
19 µg/m³
Karbon monoksido
879.7 µg/m³
European AQI (separate scale)
4