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Île-de-France, France

Saint-Denis · Kalidad ng hangin

Lunes, Nob 9 · Europe/Paris

Saint-Denis air quality

US air quality index

78

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
21 µg/m³
PM2.5
22 µg/m³
PM10
22 µg/m³
Osono
22.3 µg/m³
Nitroheno dioksido
12.3 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
230.7 µg/m³
European AQI (separate scale)
3