Canada
Air quality in Montreal is good. Safe for outdoor exercise.
Data from Open-Meteo • Updated 9:43:07 PM
Montreal's air quality is generally good, benefiting from hydroelectric power that reduces industrial emissions. Summer smog episodes can occur during heat waves, and winter wood-burning stoves contribute to PM2.5 in residential areas. The St. Lawrence River corridor helps with air circulation.
Get your Training Conditions Score, analyze your route segment by segment, and find the best time to train.
Try it freeMontreal typically sees AQI values between 20 and 50, mostly in the Good range. Summer heat waves can trigger smog events pushing readings into the Moderate range.
Morning runs along the Lachine Canal or on Mont Royal offer clean air and scenic views. Late spring through early fall provides the best running conditions, though check air quality during heat waves.
Deep dive into pollutants, thresholds, and how air quality affects your running performance.
Quick threshold lookup for every AQI level. Know when to run and when to stay indoors.
Practical rules for training during smoke events: when to go indoors and how to recover.