What is the air quality in Saint-Marc?

Saint-Marc, Haiti has an annual US AQI of 52 (Reasonable) and average PM2.5 of 10.7 µg/m³, ranking #981 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Saint-Marc?

December is typically the cleanest month (AQI 39) and June the most polluted (AQI 63).

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
981	Saint-Marc, Haiti	North America	AQI 52	PM2.5 10.7 µg/m³