Port Tottenham
Ideal air quality for outdoor Canadian activities and sports.
Port Tottenham Live Precipitation Radar
Full Screen ViewPort Tottenham Live Doppler RadarMSC Dual-Pol
Port Tottenham, ON • Lat: 46.99° N, Lon: 76.42° W • Sweep 10m
Port Tottenham 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Port Tottenham 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 Port Tottenham, ON
What is the current temperature and conditions in Port Tottenham?
As of today, the temperature in Port Tottenham is 14.3°C with overcast. The apparent temperature (feels like) is 13.5°C with relative humidity at 68%.
How does Wind Chill and Humidex affect Port Tottenham?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 14 (Comfortable).
What is the Air Quality Health Index (AQHI) for Port Tottenham?
The current AQHI for Port Tottenham 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 Port Tottenham 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.