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Emilia-Romagna, Italy

Rivazzurra · Kalidad ng hangin

Sabado, Nob 7 · Europe/Rome

Rivazzurra air quality

US air quality index

45

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
8 µg/m³
PM2.5
11 µg/m³
PM10
13 µg/m³
Osono
53 µg/m³
Nitroheno dioksido
2 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
148 µg/m³
European AQI (separate scale)
2