Montréal - Air Quality Health Index

Observed Conditions

Not Available



Forecast Maximums

Issued at: 5:00 PM EDT Saturday 19 July 2025

Saturday night

2 - Low Risk

Sunday

2 - Low Risk

Sunday night

1 - Low Risk

Monday

1 - Low Risk

Who is at risk?

People with heart and lung conditions are most affected by air pollution.

To find out if you are at risk, consult the health guide, or your physician.

Visit the national AQHI Web site to learn more about the AQHI.

Did you know...?

You will breathe in less traffic-related pollution while exercising if you stay away from busy streets and highways.


The AQHI is an initiative of Environment Canada and Health Canada. The AQHI forecast in Quebec is made possible, in part, by data from the air quality monitoring networks of the ministère de l'Environnement et de la Lutte contre les changements climatiques du Québec and the City of Montréal.

AQHIScale

Observed Conditions


Not Available

 

Forecast Maximums


Saturday night
2 - Low Risk



Sunday
2 - Low Risk



Sunday night
1 - Low Risk



Monday
1 - Low Risk




Issued at:

5:00 PM EDT Saturday 19 July 2025

 

The AQHI is an initiative of Environment Canada and Health Canada. The AQHI forecast in Quebec is made possible, in part, by data from the air quality monitoring networks of the ministère de l'Environnement et de la Lutte contre les changements climatiques du Québec and the City of Montréal.

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