What is the air quality in Port-au-Prince?

Port-au-Prince, Haiti has an annual US AQI of 59 (Reasonable) and average PM2.5 of 11.9 µg/m³, ranking #1861 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Port-au-Prince?

December is typically the cleanest month (AQI 51) and March the most polluted (AQI 67).

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
1861	Port-au-Prince, Haiti	North America	AQI 59	PM2.5 11.9 µg/m³