Notre-Dame-de- Longueuil
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Notre-Dame-de- Longueuil Live Precipitation Radar
Full Screen ViewNotre-Dame-de- Longueuil Live Doppler RadarMSC Dual-Pol
Notre-Dame-de- Longueuil, QC • Lat: 54.26° N, Lon: 74.47° W • Sweep 10m
Notre-Dame-de- Longueuil 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Notre-Dame-de- 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 Notre-Dame-de- Longueuil, QC
What is the current temperature and conditions in Notre-Dame-de- Longueuil?
As of today, the temperature in Notre-Dame-de- Longueuil is 7.2°C with partly cloudy. The apparent temperature (feels like) is 3.4°C with relative humidity at 75%.
How does Wind Chill and Humidex affect Notre-Dame-de- Longueuil?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 7 (Comfortable).
What is the Air Quality Health Index (AQHI) for Notre-Dame-de- Longueuil?
The current AQHI for Notre-Dame-de- Longueuil is 4 (Moderate 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 Notre-Dame-de- 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.