Worst air pollution Troia Golf – Troia Championship Course - Lisbon, today and tomorrow
Today (21 July): Air quality in Troia Golf – Troia Championship Course is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (O3: 29.7/100).
Tomorrow (22 July 2026): Air quality in Troia Golf – Troia Championship Course is fair. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 36.7/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Troia Golf Championship Course air quality benefits from its exceptional Troia Peninsula Atlantic Ocean and Sado Estuary dual-coastal position south of Setúbal, with consistent Atlantic westerlies providing outstanding maritime ventilation across this spectacular exposed links. Vehicle traffic contributes very modest local sources, while the extraordinary dual-water coastal dune exposure and the open peninsula setting generally maintain excellent to good conditions throughout most of the year.
Today - 21 July | Pollution peaks at 23:00
AQI:
Fair
29.7/100
PM2.5 (fine particles):
Good
11.5/100
PM10 (coarse particles):
Good
6.7/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
29.7/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
2.0/100
PM1 (ultrafine particles):
Good
8.1/100
Levels show the poorest local air quality during the day
Tomorrow - 22 July | Pollution peaks at 15:00
AQI:
Fair
36.7/100
PM2.5 (fine particles):
Good
12.5/100
PM10 (coarse particles):
Good
9.6/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
36.7/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
8.2/100
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Frequently Asked Questions
Is air quality bad in Troia Golf – Troia Championship Course right now?
On 21 July 2026, overall air quality in Troia Golf – Troia Championship Course is fair. AQI is the main air quality indicator at 29.7/100. Pollution peaks around 11:00 PM (O3: 29.7/100).
Will air quality be worse tomorrow in Troia Golf – Troia Championship Course?
On 22 July 2026, air quality conditions in Troia Golf – Troia Championship Course will be similar to today, with AQI forecast at fair at 36.7/100. Pollution peaks around 3:00 PM (O3: 36.7/100).
When is air pollution at its worst in Troia Golf – Troia Championship Course?
Reached by ferry across the Sado estuary, Troia's golfers benefit from an isolated, low-traffic peninsula setting with steady Atlantic breezes. The main seasonal factor is a brief late-winter bloom from coastal pine and dune scrub, easing well before the busy summer season.
Are air quality levels in Troia Golf – Troia Championship Course 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 21 July 2026 at 10:44 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