Air Quality in Santiago de Cuba Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

Pollution and air quality forecast for Santiago de Cuba. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Santiago de Cuba:

1. particulate matter (PM2.5) dust - 19 (Moderate)
2. particulate matter (PM10) suspended dust - 27 (Moderate)
3. ozone (O3) - 88 (Moderate)
4. nitrogen dioxide (NO2) - 3 (Good)
5. sulfur dioxide (SO2) - 6 (Good)
6. carbon monoxide (CO) - 230 (Good)

Real-time Air Quality Index (AQI) for Santiago de Cuba, Wednesday, August 26, 2026: 2.

What is the current level of PM2.5 in Santiago de Cuba? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 19 (Moderate) For comparison, the highest level of PM2.5 in Santiago de Cuba in the last 7 days was: 16 (Saturday, August 22, 2026) and the lowest: 8 (Tuesday, August 25, 2026).

What is the level of PM10 today in Santiago de Cuba? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Santiago de Cuba is: 27 (Moderate)

How is the O3 level today in Santiago de Cuba? (ozone (O3))
88 (Moderate)

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

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

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

Current data Wednesday, August 26, 2026 at 9:00 PM

Santiago de Cuba

Wednesday, August 26, 2026 at 9:00 PM

🌦️ Weather · 16-day Forecast — Cuba

16-day weather forecast for Cuba: today around 35°C (rain), lows near 24°C. Daily temperature and conditions, updated every day. Strong wind (about 28 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Cuba

The UV index in Cuba today is 8.7 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Santiago de Cuba — compare nearby locations.

• Havana 5 µg/m³
• Camagüey 6 µg/m³
• Holguín 10 µg/m³
• Guantánamo 12 µg/m³
• Santa Clara 7 µg/m³
• Arroyo Naranjo 5 µg/m³
• Las Tunas 9 µg/m³
• Bayamo 10 µg/m³

Frequently asked questions

Is the air safe to breathe in Santiago de Cuba today?

The current average PM2.5 across Santiago de Cuba is about 19 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 Santiago de Cuba?

Right now PM2.5 in Santiago de Cuba averages about 19 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 Santiago de Cuba?

Over the past week, the highest daily PM2.5 in Santiago de Cuba was recorded on Saturday, August 22 (about 16 µg/m³).

What is the UV index in Santiago de Cuba today?

The UV index in Santiago de Cuba today is 8.7 (very high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Santiago de Cuba?

Strong wind (about 28 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.