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Henan, China

Nanzhai · Kalidad ng hangin

Huwebes, Nob 12 · Asia/Shanghai

Nanzhai air quality

US air quality index

156

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
85 µg/m³
PM2.5
89 µg/m³
PM10
90 µg/m³
Osono
0.7 µg/m³
Nitroheno dioksido
46.7 µg/m³
Asupre dioksido
26.7 µg/m³
Karbon monoksido
1,328.3 µg/m³
European AQI (separate scale)
5