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Western Africa: Pollution Index by City 2025 Mid-Year
Chart: Pollution Index
Select date:
2026
2025 Mid-Year
2025
2024 Mid-Year
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---All columns---
Pollution Index
Exp Pollution Index
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Learn more about these indices
Rank
City
Pollution Index
Exp Pollution Index
Accra, Ghana
89.2
160.3
Lagos, Nigeria
88.9
158.7