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Pleven, Bulgaria

Dolna Mitropolia · Kalidad ng hangin

Martes, Nob 10 · Europe/Sofia

Dolna Mitropolia air quality

US air quality index

86

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
34 µg/m³
PM2.5
36 µg/m³
PM10
37 µg/m³
Osono
33 µg/m³
Nitroheno dioksido
4.7 µg/m³
Asupre dioksido
2 µg/m³
Karbon monoksido
288.7 µg/m³
European AQI (separate scale)
4