Spring Thornbury
Ideal air quality for outdoor activities.
Spring Thornbury Live Precipitation Radar
Full Screen ViewSpring Thornbury Live Doppler RadarMSC Dual-Pol
Spring Thornbury, ON • Lat: 50.10° N, Lon: 92.31° W • Sweep 10m
Spring Thornbury 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Spring Thornbury 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 Spring Thornbury, ON
What is the current temperature and conditions in Spring Thornbury?
As of today, the temperature in Spring Thornbury is 14°C with mainly sunny. The apparent temperature (feels like) is 12°C with relative humidity at 65%.
How does Wind Chill and Humidex affect Spring Thornbury?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 14 (Comfortable).
What is the Air Quality Health Index (AQHI) for Spring Thornbury?
The current AQHI for Spring Thornbury is 2 (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 Spring Thornbury 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.