Although the AQI level in Delhi-NCR is not bad as of October 16, 2026. In a surprising turn of events, Singapore has now become the top city in the world with the poorest AQI, according IQAir's global ranking. Here's a look at the top 10 cities with the worst air quality in the world.
Although the AQI level in Delhi-NCR is not bad as of October 16, 2026. In a surprising turn of events, Singapore has now become the top city in the world with the poorest AQI, according IQAir's global ranking. Here's a look at the top 10 cities with the worst air quality in the world.
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