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Guangdong, China

Chikan · Kalidad ng hangin

Huwebes, Nob 12 · Asia/Shanghai

Chikan air quality

US air quality index

75

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
14 µg/m³
PM2.5
22 µg/m³
PM10
29 µg/m³
Osono
95.7 µg/m³
Nitroheno dioksido
11.3 µg/m³
Asupre dioksido
10 µg/m³
Karbon monoksido
269 µg/m³
European AQI (separate scale)
3