Kuala Lumpur is world’s most polluted city due to haze, Singapore third
- Posted on September 30, 2026
- By South China Morning Post
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- 1 min read
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Kuala Lumpur is world’s most polluted city due to haze, Singapore third
The readings for Kuala Lumpur at 166 and Singapore at 155 put both cities’ air quality as unhealthy, according to Swiss monitor IQAir.