What is the air quality in Santarém?

Santarém, Brazil has an annual US AQI of 62 (Polluted) and average PM2.5 of 15.5 µg/m³, ranking #2450 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Santarém?

January is typically the cleanest month (AQI 58) and November the most polluted (AQI 75).

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
2450	Santarém, Brazil	South America	AQI 62	PM2.5 15.5 µg/m³