What is the air quality in Cusco?

Cusco, Peru has an annual US AQI of 62 (Polluted) and average PM2.5 of 15.7 µg/m³, ranking #2454 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Cusco?

January is typically the cleanest month (AQI 56) and September the most polluted (AQI 82).

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
2454	Cusco, Peru	South America	AQI 62	PM2.5 15.7 µg/m³