What is the air quality in Arequipa?

Arequipa, Peru has an annual US AQI of 63 (Polluted) and average PM2.5 of 15.3 µg/m³, ranking #2484 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Arequipa?

May is typically the cleanest month (AQI 58) 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
2484	Arequipa, Peru	South America	AQI 63	PM2.5 15.3 µg/m³