Grand McCallum
Ideal air quality for outdoor Canadian activities and sports.
Grand McCallum Live Precipitation Radar
Full Screen ViewGrand McCallum Live Doppler RadarMSC Dual-Pol
Grand McCallum, NL • Lat: 55.06° N, Lon: 64.16° W • Sweep 10m
Grand McCallum 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Grand McCallum 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 McCallum, NL
What is the current temperature and conditions in Grand McCallum?
As of today, the temperature in Grand McCallum is 6.1°C with partly cloudy. The apparent temperature (feels like) is 2.5°C with relative humidity at 63%.
How does Wind Chill and Humidex affect Grand McCallum?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 6 (Comfortable).
What is the Air Quality Health Index (AQHI) for Grand McCallum?
The current AQHI for Grand McCallum 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 Grand McCallum 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.