Government of Canada Wildfire and Air Quality forecasts – April to October

FireWork operates during the wildfire season from early April to late October. The FireWork system makes it possible to include the effects of wildfire smoke in forecasts of air quality by estimating the amount of pollution that will be added to the air.

FireWork operates during the wildfire season from early April to late October. The FireWork system makes it possible to include the effects of wildfire smoke in forecasts of air quality by estimating the amount of pollution that will be added to the air. These smoke forecast maps show how the air quality in your community may be affected by wildfire smoke. Environment and Climate Change Canada will also issue air quality alerts when smoke concentrations are expected to be high.