10. Karachi, Pakistan Karachi ranks 10th on the IQAir list.
9. Milano, Italy According to this Swiss air quality index, Milano ranks 9th.
8. Accra, Ghana The air quality in Accra is the 8th worst in the wolrd.
7. Chiang Mai, Thailand This city in Thailand has the 7th worst air quality.
6. Pristina, Kosovo Ranking 6th on the IQAir list is Pristina in Kosovo.
5. Sarajevo, Bosnia Herzegovina This city ranks 5th on the list of cities with worst air quality.
4. Kolkata, India Kolkata has the 4th worst air quality in the world.
3. Mumbai, India Mumbai ranks 3rd on this list of cities with worst air quality.
2. Skopje, Northern Macedonia 2nd on the list is the city of Skopje in norther Macedonia.
1. Lahore, Pakistan According to IQAir, currently, Lahore is the city with world's worst air quality.
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