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Guangdong, China

Southeast Gate · Kalidad ng hangin

Linggo, Nob 8 · Asia/Shanghai

Southeast Gate 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
12 µg/m³
PM2.5
20 µg/m³
PM10
25 µg/m³
Osono
64 µg/m³
Nitroheno dioksido
23 µg/m³
Asupre dioksido
16 µg/m³
Karbon monoksido
211 µg/m³
European AQI (separate scale)
2