Mont- Longueuil
Ideal air quality for outdoor Canadian activities and sports.
Mont- Longueuil Live Precipitation Radar
Full Screen ViewMont- Longueuil Live Doppler RadarMSC Dual-Pol
Mont- Longueuil, QC • Lat: 51.17° N, Lon: 70.20° W • Sweep 10m
Mont- Longueuil 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Mont- Longueuil Air Quality & Wildfire Smoke Report
Detailed Canadian AQHI breakdown, fine particulate matter (PM2.5), ground-level ozone, and health guidance.
Frequently Asked Questions About Weather in Mont- Longueuil, QC
What is the current temperature and conditions in Mont- Longueuil?
As of today, the temperature in Mont- Longueuil is 5.4°C with drizzle. The apparent temperature (feels like) is -0.1°C with relative humidity at 72%.
How does Wind Chill and Humidex affect Mont- Longueuil?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 5 (Comfortable).
What is the Air Quality Health Index (AQHI) for Mont- Longueuil?
The current AQHI for Mont- Longueuil is 3 (Low Risk). It is calculated based on ground-level ozone, fine particulate matter (PM2.5), and nitrogen dioxide levels according to Health Canada standards.
Where does the meteorological data for Mont- Longueuil come from?
Forecasts are generated using high-resolution Canadian Deterministic Prediction System (HRDPS 2.5km) and Global Environmental Multiscale (GEM) models alongside official Environment and Climate Change Canada Doppler radar feeds.