Most polluted cities in Colombia, 2025

No city in Colombia had measurements on 70% of the days, so 2025 has no board for Colombia.

Excellent0–50

Good51–100

Lightly polluted101–150

Moderately polluted151–200

Heavily polluted201–300

Severely polluted301+

China's Air Quality Index (HJ 633-2012), PM2.5 individual index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales