Air Quality Index (AQI) in Trinidad and Tobago 🇹🇹
Live Air Quality Index (AQI) and PM2.5 Levels in Trinidad and Tobago
Currently, the Air Quality Index (AQI) in Port of Spain, the capital of Trinidad and Tobago, is measured at a score of 42. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Port of Spain is influenced by a PM2.5 (fine particulate matter) concentration of 7.5 µg/m³ and PM10 levels recorded at 18.5 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 2.7 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Trinidad and Tobago based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Chaguanas, Mon Repos, San Fernando, Rio Claro and Arima. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Trinidad and Tobago Air Quality: Major Cities Index
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* Air Quality Index (AQI) data for Trinidad and Tobago is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Frequently Asked Questions about Air Quality in Trinidad and Tobago
What is the air quality in Trinidad and Tobago right now?
The current AQI in Port of Spain (capital of Trinidad and Tobago) is 42 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Trinidad and Tobago has the worst air quality right now?
Right now, Port of Spain has the highest AQI reading in Trinidad and Tobago at 42 (Good).
Which city in Trinidad and Tobago has the best air quality right now?
Rio Claro currently has the lowest AQI in Trinidad and Tobago at 22 (Good).
What is the PM2.5 level in Port of Spain today?
The PM2.5 (fine particulate) concentration in Port of Spain, the capital of Trinidad and Tobago, is currently 7.5 µg/m³. The WHO 24-hour guideline is 15 µg/m³.
Is the air in Trinidad and Tobago safe to breathe today?
Most cities in Trinidad and Tobago currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Trinidad and Tobago right now?
Top 5 cities in Trinidad and Tobago with the best (lowest) AQI right now:
- Rio Claro: AQI 22 — Good
- Sangre Grande: AQI 22 — Good
- Chaguanas: AQI 24 — Good
- Arima: AQI 24 — Good
- Laventille: AQI 24 — Good
What are the most polluted cities in Trinidad and Tobago right now?
Top 5 cities in Trinidad and Tobago with the worst (highest) AQI right now:
- Port of Spain: AQI 42 — Good
- Mon Repos: AQI 26 — Good
- San Fernando: AQI 26 — Good
- Marabella: AQI 26 — Good
- Point Fortin: AQI 26 — Good
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide