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Hunan, China

Anyu · Kalidad ng hangin

Sabado, Nob 14 · Asia/Shanghai

Anyu air quality

US air quality index

155

Masama sa kalusugan

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200Current category
  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
42 µg/m³
PM10
42 µg/m³
Osono
64 µg/m³
Nitroheno dioksido
8.3 µg/m³
Asupre dioksido
9.3 µg/m³
Karbon monoksido
631.3 µg/m³
European AQI (separate scale)
5