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Hunan, China

Luotache · Kalidad ng hangin

Lunes, Nob 9 · Asia/Shanghai

Luotache air quality

US air quality index

73

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
42 µg/m³
Osono
23 µg/m³
Nitroheno dioksido
14 µg/m³
Asupre dioksido
19 µg/m³
Karbon monoksido
540 µg/m³
European AQI (separate scale)
3