What is the air quality in San Salvador?

San Salvador, El Salvador has an annual US AQI of 80 (Polluted) and average PM2.5 of 24.6 µg/m³, ranking #3815 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in San Salvador?

October is typically the cleanest month (AQI 72) and April the most polluted (AQI 99).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
3815	San Salvador, El Salvador	North America	AQI 80	PM2.5 24.6 µg/m³