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Emilia-Romagna, Italy

Ostellato · Kalidad ng hangin

Linggo, Nob 15 · Europe/Rome

Ostellato air quality

US air quality index

57

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
23 µg/m³
PM2.5
25 µg/m³
PM10
26 µg/m³
Osono
9 µg/m³
Nitroheno dioksido
19.7 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
372 µg/m³
European AQI (separate scale)
2