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Hauts-de-France, France

Étréaupont · Kalidad ng hangin

Martes, Nob 10 · Europe/Paris

Étréaupont air quality

US air quality index

71

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
29 µg/m³
PM2.5
31 µg/m³
PM10
31 µg/m³
Osono
14.7 µg/m³
Nitroheno dioksido
11.3 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
235.7 µg/m³
European AQI (separate scale)
3