What is the air quality in Ecatepec de Morelos?

Ecatepec de Morelos, Mexico has an annual US AQI of 84 (Polluted) and average PM2.5 of 24.1 µg/m³, ranking #3956 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ecatepec de Morelos?

September is typically the cleanest month (AQI 66) and April the most polluted (AQI 106).

Where does Ecatepec de Morelos's air quality data come from?

PM2.5: 1998–2025 (monitors 2003–2025, satellite 1998–2003, 2006, 2010, 2016, 2021–2024; 2025 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Ecatepec de Morelos, Mexico — Air Quality & Clean City Guide 2026

Ecatepec de Morelos Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3956	Ecatepec de Morelos, Mexico	North America	AQI 84	PM2.5 24.1 µg/m³