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Hunan, China

Pukou · Kalidad ng hangin

Sabado, Nob 14 · Asia/Shanghai

Pukou air quality

US air quality index

84

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
33 µg/m³
PM2.5
36 µg/m³
PM10
36 µg/m³
Osono
21.7 µg/m³
Nitroheno dioksido
6.3 µg/m³
Asupre dioksido
2.3 µg/m³
Karbon monoksido
435 µg/m³
European AQI (separate scale)
4