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
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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 forecastFrequently 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?
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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