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Hubei, China

Hekou · Kalidad ng hangin

Miyerkules, Nob 11 · Asia/Shanghai

Hekou air quality

US air quality index

151

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
39 µg/m³
PM2.5
41 µg/m³
PM10
41 µg/m³
Osono
24.7 µg/m³
Nitroheno dioksido
39.7 µg/m³
Asupre dioksido
28.7 µg/m³
Karbon monoksido
536.7 µg/m³
European AQI (separate scale)
5