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Emilia-Romagna, Italy

Massa Lombarda · Air quality

Friday, Nov 6 · Europe/Rome

Massa Lombarda air quality

US air quality index

68

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
22 µg/m³
PM2.5
25 µg/m³
PM10
26 µg/m³
Ozone
21.3 µg/m³
Nitrogen dioxide
16.7 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
235.3 µg/m³
European AQI (separate scale)
3