What is the air quality in San Cristóbal?

San Cristóbal, Dominican Republic has an annual US AQI of 49 (Reasonable) and average PM2.5 of 9.8 µg/m³, ranking #705 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in San Cristóbal?

December is typically the cleanest month (AQI 38) and June the most polluted (AQI 56).

Where does San Cristóbal's air quality data come from?

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

San Cristóbal, Dominican Republic — Air Quality & Clean City Guide 2026

San Cristóbal Air Quality Data

Global rank	City	Continent	AQI	PM2.5
705	San Cristóbal, Dominican Republic	North America	AQI 49	PM2.5 9.8 µg/m³