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Timimoun, Algeria

Fatis · Kalidad ng hangin

Huwebes, Nob 5 · Africa/Algiers

Fatis air quality

US air quality index

41

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  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
1 µg/m³
PM2.5
4 µg/m³
PM10
18 µg/m³
Osono
21 µg/m³
Nitroheno dioksido
0 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
105.7 µg/m³
European AQI (separate scale)
3