Chile has registered a noticeable improvement in its overall air quality over the past twenty years, according to data surrounding air quality reports issued on July 27, 2026. Despite these nationwide gains, reports indicate that regional inequalities regarding air quality continue to persist across the country.
This ongoing environmental status is further detailed in a 2025 analysis published in the journal Atmosphere. The study was jointly developed by the University of Chile, the Center for Climate and Resilience Research (CR2), and other institutional contributors.
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