Skip to weather
weather.ws

Lombardy, Italy

Valle Lomellina · Air quality

Thursday, Nov 12 · Europe/Rome

Valle Lomellina air quality

US air quality index

151

Unhealthy

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200Current category
  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
40 µg/m³
PM2.5
42 µg/m³
PM10
42 µg/m³
Ozone
0 µg/m³
Nitrogen dioxide
30 µg/m³
Sulfur dioxide
3 µg/m³
Carbon monoxide
719 µg/m³
European AQI (separate scale)
5