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Hubei, China

Fangtan · Kalidad ng hangin

Martes, Nob 3 · Asia/Shanghai

Fangtan air quality

US air quality index

81

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
27 µg/m³
PM2.5
32 µg/m³
PM10
44 µg/m³
Osono
22 µg/m³
Nitroheno dioksido
22 µg/m³
Asupre dioksido
10 µg/m³
Karbon monoksido
406 µg/m³
European AQI (separate scale)
4