Analysis of the exposure to PM2.5 air pollution in Brazil from 2024 to 2028 indicates a gradual decrease, starting from 76.58 in 2024 and dropping to 73.07 by 2028. This trend reflects a consistent year-on-year improvement in air quality, with an approximated annual reduction rate of 1.11%. The projected Compound Annual Growth Rate (CAGR) over these five years is about -1.22%.

Future trends to watch for include:

Implementation of stricter environmental regulations which could accelerate the improvement in air quality.
Potential economic or industrial changes affecting pollution levels positively or negatively.
Technological advancements in pollution control and their adoption rates.