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Guangdong, China

Dahao · Kalidad ng hangin

Biyernes, Nob 13 · Asia/Shanghai

Dahao air quality

US air quality index

66

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
9 µg/m³
PM2.5
15 µg/m³
PM10
19 µg/m³
Osono
62.3 µg/m³
Nitroheno dioksido
11 µg/m³
Asupre dioksido
6 µg/m³
Karbon monoksido
169 µg/m³
European AQI (separate scale)
2