Skip to weather
weather.ws

Lombardy, Italy

Porto Ceresio · Air quality

Wednesday, Nov 11 · Europe/Rome

Porto Ceresio air quality

US air quality index

67

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
29 µg/m³
PM2.5
31 µg/m³
PM10
32 µg/m³
Ozone
24 µg/m³
Nitrogen dioxide
23 µg/m³
Sulfur dioxide
2.3 µg/m³
Carbon monoxide
319.7 µg/m³
European AQI (separate scale)
2