South Mary’s Harbour
Ideal air quality for outdoor Canadian activities and sports.
South Mary’s Harbour Live Precipitation Radar
Full Screen ViewSouth Mary’s Harbour Live Doppler RadarMSC Dual-Pol
South Mary’s Harbour, NL • Lat: 49.23° N, Lon: 57.75° W • Sweep 10m
South Mary’s Harbour 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
South Mary’s Harbour 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 South Mary’s Harbour, NL
What is the current temperature and conditions in South Mary’s Harbour?
As of today, the temperature in South Mary’s Harbour is 11.3°C with overcast. The apparent temperature (feels like) is 8.3°C with relative humidity at 72%.
How does Wind Chill and Humidex affect South Mary’s Harbour?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 11 (Comfortable).
What is the Air Quality Health Index (AQHI) for South Mary’s Harbour?
The current AQHI for South Mary’s Harbour 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 South Mary’s Harbour 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.