Québec - Air Quality Health Index

Observed Conditions

Current conditions not calculated

Info-Smog: conditions and forecasts



Forecast Maximums

Issued at: 6:00 AM EDT Thursday 4 June 2026

Thursday

2 - Low Risk

Thursday night

2 - Low Risk

Friday

2 - Low Risk

Friday night

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...?

Every day, some 20,000 litres of air pass through our lungs, enough to blow up 600 beach balls.


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


Current conditions not calculated

Info-Smog: conditions and forecasts

 

Forecast Maximums


Thursday
2 - Low Risk



Thursday night
2 - Low Risk



Friday
2 - Low Risk



Friday night
1 - Low Risk




Issued at:

6:00 AM EDT Thursday 4 June 2026

 

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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