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Gansu, China

Dongtan · Kalidad ng hangin

Huwebes, Nob 12 · Asia/Shanghai

Dongtan air quality

US air quality index

26

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
8 µg/m³
PM2.5
9 µg/m³
PM10
10 µg/m³
Osono
45 µg/m³
Nitroheno dioksido
13 µg/m³
Asupre dioksido
3 µg/m³
Karbon monoksido
210 µg/m³
European AQI (separate scale)
1