What is the air quality in San Martín Texmelucan?

San Martín Texmelucan, Mexico has an annual US AQI of 69 (Polluted) and average PM2.5 of 18.5 µg/m³, ranking #3098 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in San Martín Texmelucan?

October is typically the cleanest month (AQI 58) and May the most polluted (AQI 86).

Where does San Martín Texmelucan's air quality data come from?

PM2.5: 1998–2026 (monitors 2022–2026, satellite 1998–2024, model 2026; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

San Martín Texmelucan, Mexico — Air Quality & Clean City Guide 2026

San Martín Texmelucan Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3098	San Martín Texmelucan, Mexico	North America	AQI 69	PM2.5 18.5 µg/m³