What is the air quality in Oaxaca de Juárez?

Oaxaca de Juárez, Mexico has an annual US AQI of 66 (Polluted) and average PM2.5 of 17.5 µg/m³, ranking #2891 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Oaxaca de Juárez?

November is typically the cleanest month (AQI 59) and May the most polluted (AQI 88).

Where does Oaxaca de Juárez's air quality data come from?

PM2.5: 1998–2024, 2026 (monitors 2015, 2017, 2019–2020, 2026, satellite 1998–2024; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Oaxaca de Juárez, Mexico — Air Quality & Clean City Guide 2026

Oaxaca de Juárez Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2891	Oaxaca de Juárez, Mexico	North America	AQI 66	PM2.5 17.5 µg/m³