What is the air quality in Fortaleza?

Fortaleza, Brazil has an annual US AQI of 47 (Reasonable) and average PM2.5 of 9 µg/m³, ranking #563 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Fortaleza?

July is typically the cleanest month (AQI 40) and February the most polluted (AQI 53).

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
563	Fortaleza, Brazil	South America	AQI 47	PM2.5 9 µg/m³