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Guangdong, China

Longjing · Kalidad ng hangin

Linggo, Nob 8 · Asia/Shanghai

Longjing air quality

US air quality index

80

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
39 µg/m³
PM2.5
48 µg/m³
PM10
53 µg/m³
Osono
37 µg/m³
Nitroheno dioksido
55.3 µg/m³
Asupre dioksido
27.3 µg/m³
Karbon monoksido
335 µg/m³
European AQI (separate scale)
4