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Trinidad and Tobago

Air quality in Trinidad and Tobago

Air quality index (AQI⁺) and PM2.5 air pollution in Trinidad and Tobago • 09:47, Jul 12

Live most polluted city ranking

Real-time Trinidad and Tobago most polluted city ranking

#	Cities	AQI⁺ US
1	Port of Spain	22

2025 Trinidad and Tobago most polluted city

Chaguanas, Chaguanas

32

Live cleanest city ranking

Real-time Trinidad and Tobago cleanest city ranking

#	Cities	AQI⁺ US
1	Port of Spain	22

2025 Trinidad and Tobago cleanest city

Port of Spain, City of Port of Spain

31

2025 country air quality average

How polluted is Trinidad and Tobago?

In 2025 in Trinidad and Tobago, the annual PM2.5 concentration was 1.1 times the WHO annual PM2.5 guideline.

2025 AQI⁺ country ranking

Which country had the worst air quality in 2025?

#	Country	Population	AQI⁺ US
1	Pakistan	231,402,117	159
2	Bangladesh	169,356,251	158
3	Tajikistan	9,750,064	152
4	Chad	17,179,740	146
5	Democratic Republic of the Congo	95,894,118	137
6	India	1,407,563,842	134
7	Kuwait	4,250,114	126
8	Uganda	45,853,778	119
9	Egypt	109,262,178	114
10	Uzbekistan	34,915,100	107
127	Trinidad and Tobago	1,525,663	31

2025 Trinidad and Tobago global rank in air pollution

127/143

Worldwide PM2.5 ranking

2025 Trinidad and Tobago global rank in air pollution

127/143

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Which is the most polluted state in Trinidad and Tobago?

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