Worst air pollution Mirabel, today and tomorrow

Today (16 July): Air quality in Mirabel is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 36.7/100).
Tomorrow (17 July 2026): Air quality in Mirabel is fair. All pollutants stay as today. Pollution peaks around 8:00 AM (O3: 30.9/100). 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.

Mirabel's air quality reflects its position near Mirabel Airport and surrounding farmland, with aviation and agricultural operations contributing modest local sources amid generally good open-country ventilation.

Today - 16 July | Pollution peaks at 07:00

AQI:

Fair

36.7/100

PM2.5 (fine particles):

Good

4.5/100

PM10 (coarse particles):

Good

1.7/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

36.7/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

5.0/100

PM1 (ultrafine particles):

Good

4.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 08:00

AQI:

Fair

30.9/100

PM2.5 (fine particles):

Good

5.7/100

PM10 (coarse particles):

Good

2.1/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

30.9/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

2.9/100

PM1 (ultrafine particles):

Good

4.9/100

Pollen forecast in Mirabel

View pollen forecast

Frequently Asked Questions

Is air quality bad in Mirabel right now?

On 16 July 2026, overall air quality in Mirabel is fair. AQI is the main air quality indicator at 36.7/100. Pollution peaks around 7:00 AM (O3: 36.7/100).

Will air quality be worse tomorrow in Mirabel?

On 17 July 2026, air quality conditions in Mirabel will be similar to today, with AQI forecast at fair at 30.9/100. Pollution peaks around 8:00 AM (O3: 30.9/100).

When is air pollution at its worst in Mirabel?

Mirabel's air quality follows a seasonal rhythm tied to the farmland surrounding its international airport north of Montréal. Spring planting and fall harvest can raise dust levels briefly, while summer heat occasionally pushes up ground-level ozone; winter usually brings the cleanest, calmest air of the year. Wind can carry dust well beyond the fields themselves during the busiest planting and harvest weeks.

Are air quality levels in Mirabel 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.

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