Worst air pollution Cantù, today and tomorrow

Today (16 July): Air quality in Cantù is poor. AQI and O3 are poor; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 67.3/100).
Tomorrow (17 July 2026): Air quality in Cantù is poor. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 63.6/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Use our Strava plugin to check your own exposure.

The dominant influence on Cantù's air quality is vehicle traffic in the dense Milan metropolitan belt, layered onto a setting on the Lombard plain near Lake Como within Lombardia. Ventilation here depends heavily on wind and rainfall, with the calmest, most stagnant periods generally producing the least favourable readings.

Today - 16 July | Pollution peaks at 16:00

AQI:

Poor

67.3/100

PM2.5 (fine particles):

Good

10.9/100

PM10 (coarse particles):

Good

3.9/100

NO2 (nitrogen dioxide):

Good

1.6/100

O3 (ozone):

Poor

67.3/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

12.3/100

PM1 (ultrafine particles):

Good

12.8/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 17:00

AQI:

Poor

63.6/100

PM2.5 (fine particles):

Good

13.2/100

PM10 (coarse particles):

Good

5.0/100

NO2 (nitrogen dioxide):

Good

1.9/100

O3 (ozone):

Poor

63.6/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

16.5/100

PM1 (ultrafine particles):

Good

15.8/100

Pollen forecast in Cantù

View pollen forecast

Frequently Asked Questions

Is air quality bad in Cantù right now?

On 16 July 2026, overall air quality in Cantù is poor. AQI is the main air quality indicator at 67.3/100. Pollution peaks around 4:00 PM (O3: 67.3/100).

Will air quality be worse tomorrow in Cantù?

On 17 July 2026, air quality conditions in Cantù will be similar to today, with AQI forecast at poor at 63.6/100. Pollution peaks around 5:00 PM (O3: 63.6/100).

When is air pollution at its worst in Cantù?

The main drivers of poor air days in Cantù are pine and oak pollen and vehicle traffic in the dense Milan metropolitan belt; once these ease, Lombardia's typical weather patterns generally bring a return to clearer conditions.

Are air quality levels in Cantù based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Want to see air quality forecasts for other cities in Italy?

Check air quality in other popular cities:

Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app