What is the air quality in Tonalá?

Tonalá, Mexico has an annual US AQI of 76 (Polluted) and average PM2.5 of 20.7 µg/m³, ranking #3568 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Tonalá?

September is typically the cleanest month (AQI 62) and May the most polluted (AQI 101).

Where does Tonalá's air quality data come from?

PM2.5: 1998–2026 (monitors 2023–2026, satellite 1998–2024, model 2025–2026; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Tonalá, Mexico — Air Quality & Clean City Guide 2026

Tonalá Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3568	Tonalá, Mexico	North America	AQI 76	PM2.5 20.7 µg/m³