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Hebei, China

Liwu · Kalidad ng hangin

Martes, Nob 10 · Asia/Shanghai

Liwu air quality

US air quality index

95

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
26 µg/m³
PM2.5
30 µg/m³
PM10
35 µg/m³
Osono
23 µg/m³
Nitroheno dioksido
34 µg/m³
Asupre dioksido
18 µg/m³
Karbon monoksido
604 µg/m³
European AQI (separate scale)
4