In 2023, Canada's exposure to PM2.5 air pollution was projected at 6.93 micrograms per cubic meter. Forecast data indicates a gradual decrease in exposure from 2024 through 2028, with values predicted to decline from 6.88 to 6.74 micrograms per cubic meter. Year-on-year variations suggest a reduction, with a cumulative average growth rate (CAGR) revealing an average yearly decrease of about 0.55% from 2024 to 2028.
Future trends to watch for include the impact of environmental policies aimed at reducing emissions and the potential influence of climate change on air quality. Enhanced regulatory measures and technological advancements in pollution control may further decrease PM2.5 levels.
