Catharines Sector 2
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Catharines Sector 2 Live Precipitation Radar
Full Screen ViewCatharines Sector 2 Live Doppler RadarMSC Dual-Pol
Catharines Sector 2, ON • Lat: 44.67° N, Lon: 80.77° W • Sweep 10m
Catharines Sector 2 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Catharines Sector 2 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 Catharines Sector 2, ON
What is the current temperature and conditions in Catharines Sector 2?
As of today, the temperature in Catharines Sector 2 is 18.5°C with clear sky. The apparent temperature (feels like) is 17.9°C with relative humidity at 70%.
How does Wind Chill and Humidex affect Catharines Sector 2?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 19 (Comfortable).
What is the Air Quality Health Index (AQHI) for Catharines Sector 2?
The current AQHI for Catharines Sector 2 is 5 (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 Catharines Sector 2 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.