Grand Rosemontmere
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Grand Rosemontmere Live Precipitation Radar
Full Screen ViewGrand Rosemontmere Live Doppler RadarMSC Dual-Pol
Grand Rosemontmere, ON • Lat: 44.06° N, Lon: 80.75° W • Sweep 10m
Grand Rosemontmere 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Grand Rosemontmere 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 Grand Rosemontmere, ON
What is the current temperature and conditions in Grand Rosemontmere?
As of today, the temperature in Grand Rosemontmere is 16.9°C with overcast. The apparent temperature (feels like) is 15.9°C with relative humidity at 70%.
How does Wind Chill and Humidex affect Grand Rosemontmere?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 17 (Comfortable).
What is the Air Quality Health Index (AQHI) for Grand Rosemontmere?
The current AQHI for Grand Rosemontmere 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 Grand Rosemontmere 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.