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Lombardy, Italy

Inverno · Kalidad ng hangin

Linggo, Nob 8 · Europe/Rome

Inverno air quality

US air quality index

151

Masama sa kalusugan

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200Current category
  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
70 µg/m³
PM2.5
73 µg/m³
PM10
74 µg/m³
Osono
6.3 µg/m³
Nitroheno dioksido
36 µg/m³
Asupre dioksido
2.7 µg/m³
Karbon monoksido
511.7 µg/m³
European AQI (separate scale)
5