What is the air quality in Parnaíba?

Parnaíba, Brazil has an annual US AQI of 35 (Reasonable) and average PM2.5 of 6.3 µg/m³, ranking #141 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Parnaíba?

July is typically the cleanest month (AQI 26) and March the most polluted (AQI 48).

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
141	Parnaíba, Brazil	South America	AQI 35	PM2.5 6.3 µg/m³