Worst air pollution Trinidad, today and tomorrow
Today (15 July): Air quality in Trinidad is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 AM (O3: 37.0/100).
Tomorrow (16 July 2026): Air quality in Trinidad is fair. All pollutants stay as today. Pollution peaks around 9:00 AM (O3: 36.5/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Trinidad's air quality is shaped largely by cool, damp North Coast air; frequent marine fog keeps pollutant levels consistently low. These factors combine to give Trinidad a fairly typical seasonal air quality pattern for this part of the country. Visitors and residents alike tend to notice the clearest air outside the warmest summer weeks.
Today - 15 July | Pollution peaks at 09:00
AQI:
Fair
37.0/100
PM2.5 (fine particles):
Good
10.1/100
PM10 (coarse particles):
Good
7.6/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
37.0/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
6.5/100
PM1 (ultrafine particles):
Good
6.5/100
Levels show the poorest local air quality during the day
Tomorrow - 16 July | Pollution peaks at 09:00
AQI:
Fair
36.5/100
PM2.5 (fine particles):
Good
8.5/100
PM10 (coarse particles):
Good
8.8/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
36.5/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
6.3/100
PM1 (ultrafine particles):
Good
5.1/100
Pollen forecast in Trinidad
View pollen forecastFrequently Asked Questions
Is air quality bad in Trinidad right now?
On 15 July 2026, overall air quality in Trinidad is fair. AQI is the main air quality indicator at 37.0/100. Pollution peaks around 9:00 AM (O3: 37.0/100).
Will air quality be worse tomorrow in Trinidad?
On 16 July 2026, air quality conditions in Trinidad will be similar to today, with AQI forecast at fair at 36.5/100. Pollution peaks around 9:00 AM (O3: 36.5/100).
When is air pollution at its worst in Trinidad?
Trinidad experiences a distinct seasonal swing in air quality. Typically, the shortest stretch of clean air usually falls in the wetter winter months, while from August into October, wildfire smoke can add sharp particulate spikes on top of the usual summer ozone. The mountains ringing the basin can trap pollution close to the ground for days when winds are calm.
Are air quality levels in Trinidad based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app