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Gansu, China

Minghai · Kalidad ng hangin

Sabado, Nob 14 · Asia/Shanghai

Minghai air quality

US air quality index

28

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  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
7 µg/m³
PM2.5
8 µg/m³
PM10
9 µg/m³
Osono
34 µg/m³
Nitroheno dioksido
6 µg/m³
Asupre dioksido
3 µg/m³
Karbon monoksido
199 µg/m³
European AQI (separate scale)
1