What is the air quality in Santa Catarina?

Santa Catarina, Mexico has an annual US AQI of 84 (Polluted) and average PM2.5 of 25.5 µg/m³, ranking #3960 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Santa Catarina?

August is typically the cleanest month (AQI 73) and December the most polluted (AQI 101).

Where does Santa Catarina's air quality data come from?

PM2.5: 1998–2026 (monitors 2003–2026, satellite 1998–2003, 2005–2007, 2009, 2013–2018, 2024; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Santa Catarina, Mexico — Air Quality & Clean City Guide 2026

Santa Catarina Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3960	Santa Catarina, Mexico	North America	AQI 84	PM2.5 25.5 µg/m³