What is the air quality in Cancún?

Cancún, Mexico has an annual US AQI of 45 (Reasonable) and average PM2.5 of 8.7 µg/m³, ranking #467 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Cancún?

December is typically the cleanest month (AQI 34) and July the most polluted (AQI 56).

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
467	Cancún, Mexico	North America	AQI 45	PM2.5 8.7 µg/m³