St. Thomas Sector 5
Ideal air quality for outdoor Canadian activities and sports.
St. Thomas Sector 5 Live Precipitation Radar
Full Screen ViewSt. Thomas Sector 5 Live Doppler RadarMSC Dual-Pol
St. Thomas Sector 5, ON • Lat: 49.77° N, Lon: 75.25° W • Sweep 10m
St. Thomas Sector 5 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
St. Thomas Sector 5 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 St. Thomas Sector 5, ON
What is the current temperature and conditions in St. Thomas Sector 5?
As of today, the temperature in St. Thomas Sector 5 is 9.9°C with mainly sunny. The apparent temperature (feels like) is 8.1°C with relative humidity at 74%.
How does Wind Chill and Humidex affect St. Thomas Sector 5?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 10 (Comfortable).
What is the Air Quality Health Index (AQHI) for St. Thomas Sector 5?
The current AQHI for St. Thomas Sector 5 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 St. Thomas Sector 5 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.