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Hebei, China

Nanxing · Kalidad ng hangin

Linggo, Nob 8 · Asia/Shanghai

Nanxing air quality

US air quality index

44

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  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
12 µg/m³
Osono
14 µg/m³
Nitroheno dioksido
33 µg/m³
Asupre dioksido
11 µg/m³
Karbon monoksido
347 µg/m³
European AQI (separate scale)
2