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Lombardy, Italy

Villa d'Adda · Air quality

Monday, Oct 26 · Europe/Rome

Villa d'Adda air quality

US air quality index

71

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
19 µg/m³
PM2.5
21 µg/m³
PM10
21 µg/m³
Ozone
68 µg/m³
Nitrogen dioxide
7 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
230 µg/m³
European AQI (separate scale)
3