Skip to weather
weather.ws

Lombardy, Italy

Pietra de' Giorgi · Air quality

Saturday, Nov 14 · Europe/Rome

Pietra de' Giorgi air quality

US air quality index

49

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
27 µg/m³
PM2.5
30 µg/m³
PM10
31 µg/m³
Ozone
16 µg/m³
Nitrogen dioxide
26 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
337 µg/m³
European AQI (separate scale)
2