Greater Sudbury Wildfire Smoke Map
Track hourly wildfire-smoke forecast guidance around Greater Sudbury and Northeastern Ontario with FireRadar's FireWork map.
Data status
Source: Environment and Climate Change Canada FireWork
Checking the latest official ECCC FireWork forecast status. Model issuance, forecast coverage and source status will appear when confirmed. Missing forecast data does not mean the air is clear.
Coverage: Modelled wildfire-smoke PM2.5 guidance centred near Greater Sudbury; not an AQHI observation or a neighbourhood measurement.
View official source →Update details
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- Normal update timing
- Usually updated twice a day
Source and FireRadar check times may differ. Page preparation is separate from this live status check.
Forecast wildfire smoke near Greater Sudbury
Check the ECCC FireWork forecast for this location. It is a modelled forecast, not a local sensor reading or AQHI observation.
Latest air quality near Greater Sudbury
Checking the latest official ECCC AQHI observation. The value, reporting location and observation time will appear when confirmed. Missing data does not mean the air is clean or the health risk is low.
Open the AQHI observation map →Get an alert when wildfire smoke is forecast near Greater Sudbury, ON.
Choose one alert threshold. A Free My FireRadar account includes three basic email Alerts. FireRadar Plus includes up to 10 enhanced Alerts, multiple compatible conditions and eligible SMS delivery.
This uses ECCC FireWork forecast guidance, not a live neighbourhood measurement.
Selected: Greater Sudbury, ON · ECCC forecasts wildfire-smoke PM2.5 of 25 µg/m³ or higher.
Forecast smoke alerts indicate modelled wildfire-smoke PM2.5 crossing the selected threshold. They are informational and do not replace official health or emergency guidance.
How to read smoke around Greater Sudbury
Greater Sudbury sits within a large forested region where smoke can come from nearby Northeastern Ontario incidents or travel from Northwestern Ontario, Quebec, Manitoba, and farther away. Lakes, exposed bedrock, forested terrain, and shifting regional winds can create local variation that a broad forecast plume cannot resolve, so current observations remain important for health decisions.
Forecast, not a measurement
FireWork estimates near-surface PM2.5 attributable to wildfire smoke. It can differ from actual conditions around Greater Sudbury because emissions, wind, terrain, mixing, precipitation, and model timing change. Use current AQHI observations and local health advisories when conditions matter to health.
A focused starting view, not a clipped dataset
This page starts the national FireRadar layer around Greater Sudbury. The underlying FireWork smoke field is not clipped to municipal boundaries, so nearby conditions remain visible as you pan or zoom. FireRadar does not infer a uniform value inside a city boundary.
Health and safety limitation
FireRadar is an informational environmental map. Follow Environment and Climate Change Canada, provincial health agencies, local public-health guidance, and emergency authorities for health or safety decisions. This page does not diagnose exposure, determine whether outdoor activity is safe, or predict individual health effects.
Related Greater Sudbury wildfire context
Smoke and air quality can change even when no confirmed wildfire is close to Greater Sudbury. Use the local wildfire page for current official incidents, the fire-danger page for broad fire-weather context, and the province view when you need a wider regional picture.