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Hunan, China

Daojiang · Kalidad ng hangin

Sabado, Nob 14 · Asia/Shanghai

Daojiang air quality

US air quality index

93

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
11 µg/m³
PM2.5
12 µg/m³
PM10
13 µg/m³
Osono
83 µg/m³
Nitroheno dioksido
2 µg/m³
Asupre dioksido
4 µg/m³
Karbon monoksido
305 µg/m³
European AQI (separate scale)
4