What is the air quality in Santa Ana?

Santa Ana, El Salvador has an annual US AQI of 78 (Polluted) and average PM2.5 of 23.5 µg/m³, ranking #3715 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Santa Ana?

October is typically the cleanest month (AQI 70) and April the most polluted (AQI 98).

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
3715	Santa Ana, El Salvador	North America	AQI 78	PM2.5 23.5 µg/m³