Port-Gentil: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Pollution and air quality forecast for Port-Gentil. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Port-Gentil:

1. particulate matter (PM2.5) dust - 16 (Moderate)
2. particulate matter (PM10) suspended dust - 22 (Moderate)
3. ozone (O3) - 61 (Good)
4. nitrogen dioxide (NO2) - 1 (Good)
5. sulfur dioxide (SO2) - 1 (Good)
6. carbon monoxide (CO) - 241 (Good)

Real-time Air Quality Index (AQI) for Port-Gentil, Thursday, August 27, 2026: 2.

What is the current level of PM2.5 in Port-Gentil? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 16 (Moderate) For comparison, the highest level of PM2.5 in Port-Gentil in the last 7 days was: 23 (Sunday, August 23, 2026) and the lowest: 13 (Thursday, August 27, 2026).

What is the level of PM10 today in Port-Gentil? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Port-Gentil is: 22 (Moderate)

How is the O3 level today in Port-Gentil? (ozone (O3))
61 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
1 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the CO level? (carbon monoxide (CO))
241 (Good)

Current data Thursday, August 27, 2026 at 2:00 AM

Port-Gentil

Thursday, August 27, 2026 at 2:00 AM

🌦️ Weather · 16-day Forecast — São Tomé and Príncipe

16-day weather forecast for São Tomé and Príncipe: today around 26°C (rain), lows near 25°C. Daily temperature and conditions, updated every day. Strong wind (about 21 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — São Tomé and Príncipe

The UV index in São Tomé and Príncipe today is 8.9 (very high) — unprotected fair skin can burn in about 20 minutes.

Frequently asked questions

Is the air safe to breathe in Port-Gentil today?

The current average PM2.5 across Port-Gentil is about 16 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.

What is the current PM2.5 level in Port-Gentil?

Right now PM2.5 in Port-Gentil averages about 16 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Port-Gentil?

Over the past week, the highest daily PM2.5 in Port-Gentil was recorded on Sunday, August 23 (about 23 µg/m³).

What is the UV index in Port-Gentil today?

The UV index in Port-Gentil today is 8.9 (very high) — unprotected fair skin can burn in about 20 minutes.

Does today's wind help disperse smog in Port-Gentil?

Strong wind (about 21 km/h) is actively clearing smog and dust away.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.