Newmarket Sector 17
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Newmarket Sector 17 Live Precipitation Radar
Full Screen ViewNewmarket Sector 17 Live Doppler RadarMSC Dual-Pol
Newmarket Sector 17, ON • Lat: 46.50° N, Lon: 78.34° W • Sweep 10m
Newmarket Sector 17 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Newmarket Sector 17 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 Newmarket Sector 17, ON
What is the current temperature and conditions in Newmarket Sector 17?
As of today, the temperature in Newmarket Sector 17 is 20.9°C with clear sky. The apparent temperature (feels like) is 18.8°C with relative humidity at 43%.
How does Wind Chill and Humidex affect Newmarket Sector 17?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 20 (Comfortable).
What is the Air Quality Health Index (AQHI) for Newmarket Sector 17?
The current AQHI for Newmarket Sector 17 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 Newmarket Sector 17 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.