What is the air quality in Nicolás Romero?

Nicolás Romero, Mexico has an annual US AQI of 82 (Polluted) and average PM2.5 of 23.9 µg/m³, ranking #3873 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Nicolás Romero?

September is typically the cleanest month (AQI 69) and May the most polluted (AQI 101).

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
3873	Nicolás Romero, Mexico	North America	AQI 82	PM2.5 23.9 µg/m³