Markham Sector 59
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Markham Sector 59 Live Precipitation Radar
Full Screen ViewMarkham Sector 59 Live Doppler RadarMSC Dual-Pol
Markham Sector 59, ON • Lat: 49.07° N, Lon: 82.70° W • Sweep 10m
Markham Sector 59 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Markham Sector 59 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 Markham Sector 59, ON
What is the current temperature and conditions in Markham Sector 59?
As of today, the temperature in Markham Sector 59 is 15.5°C with clear sky. The apparent temperature (feels like) is 14.2°C with relative humidity at 78%.
How does Wind Chill and Humidex affect Markham Sector 59?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 16 (Comfortable).
What is the Air Quality Health Index (AQHI) for Markham Sector 59?
The current AQHI for Markham Sector 59 is 4 (Moderate 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 Markham Sector 59 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.