What is the air quality in Foz do Iguaçu?

Foz do Iguaçu, Brazil has an annual US AQI of 57 (Reasonable) and average PM2.5 of 12.6 µg/m³, ranking #1616 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Foz do Iguaçu?

April is typically the cleanest month (AQI 51) and September the most polluted (AQI 73).

PM2.5: 1998–2025 (monitors 2024–2025, satellite 1998–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
1616	Foz do Iguaçu, Brazil	South America	AQI 57	PM2.5 12.6 µg/m³