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Lombardy, Italy

Arena Po · Air quality

Friday, Nov 13 · Europe/Rome

Arena Po air quality

US air quality index

90

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
13 µg/m³
PM2.5
13 µg/m³
PM10
14 µg/m³
Ozone
11.7 µg/m³
Nitrogen dioxide
26.3 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
401.3 µg/m³
European AQI (separate scale)
4