Most Polluted Countries in the World

Enter the most polluted countries in the world according to the average PM2.5 concentration (μg/m³).

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Last updated: August 8, 2023

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First submitted	August 8, 2023
Times taken	36
Average score	65.0%
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Place	μg/m³	City
1.	89.7	Chad
2.	80.1	Iraq
3.	70.9	Pakistan
4.	66.6	Bahrain
5.	65.8	Bangladesh
6.	63	Burkina Faso
7.	55.8	Kuwait
8.	53.3	India
9.	46.5	Egypt
10.	46	Tajikistan

Place	μg/m³	City
11.	45.9	United Arab Emirates
12.	44.6	Sudan
13.	44	Rwanda
14.	42.5	Qatar
15.	41.5	Saudi Arabia
16.	40.1	Nepal
17.	39.6	Uganda
18.	36.9	Nigeria
19.	33.6	Bosnia and Herzegovina
20.	33.5	Uzbekistan