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Henan, China

Long’an · Kalidad ng hangin

Sabado, Nob 14 · Asia/Shanghai

Long’an air quality

US air quality index

157

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
96 µg/m³
PM2.5
102 µg/m³
PM10
105 µg/m³
Osono
0 µg/m³
Nitroheno dioksido
47 µg/m³
Asupre dioksido
9 µg/m³
Karbon monoksido
775 µg/m³
European AQI (separate scale)
5