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Hubei, China

Cha’anling · Kalidad ng hangin

Lunes, Nob 9 · Asia/Shanghai

Cha’anling air quality

US air quality index

65

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
9 µg/m³
PM2.5
10 µg/m³
PM10
10 µg/m³
Osono
30.3 µg/m³
Nitroheno dioksido
14 µg/m³
Asupre dioksido
4.7 µg/m³
Karbon monoksido
320.3 µg/m³
European AQI (separate scale)
2