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Umbria, Italy

Canale Nuovo · Air quality

Thursday, Nov 12 · Europe/Rome

Canale Nuovo air quality

US air quality index

47

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  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
6 µg/m³
PM2.5
18 µg/m³
PM10
43 µg/m³
Ozone
40.7 µg/m³
Nitrogen dioxide
3.3 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
121.3 µg/m³
European AQI (separate scale)
2