Chateauguay-du-Portage
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Chateauguay-du-Portage Live Precipitation Radar
Full Screen ViewChateauguay-du-Portage Live Doppler RadarMSC Dual-Pol
Chateauguay-du-Portage, QC • Lat: 46.09° N, Lon: 66.79° W • Sweep 10m
Chateauguay-du-Portage 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Chateauguay-du-Portage 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 Chateauguay-du-Portage, QC
What is the current temperature and conditions in Chateauguay-du-Portage?
As of today, the temperature in Chateauguay-du-Portage is 19.3°C with overcast. The apparent temperature (feels like) is 18.9°C with relative humidity at 55%.
How does Wind Chill and Humidex affect Chateauguay-du-Portage?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 19 (Comfortable).
What is the Air Quality Health Index (AQHI) for Chateauguay-du-Portage?
The current AQHI for Chateauguay-du-Portage 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 Chateauguay-du-Portage 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.