Skip to weather
weather.ws

Piedmont, Italy

Romentino · Air quality

Saturday, Oct 31 · Europe/Rome

Romentino air quality

US air quality index

113

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
55 µg/m³
PM2.5
59 µg/m³
PM10
61 µg/m³
Ozone
26 µg/m³
Nitrogen dioxide
27.7 µg/m³
Sulfur dioxide
4 µg/m³
Carbon monoxide
419.7 µg/m³
European AQI (separate scale)
4