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Lombardy, Italy

Terno d'Isola · Air quality

Friday, Oct 30 · Europe/Rome

Terno d'Isola air quality

US air quality index

106

Unhealthy for sensitive groups

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150Current category
  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
37 µg/m³
PM2.5
39 µg/m³
PM10
41 µg/m³
Ozone
7 µg/m³
Nitrogen dioxide
39.7 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
494.3 µg/m³
European AQI (separate scale)
4