What is the air quality in Salamanca?

Salamanca, Mexico has an annual US AQI of 70 (Polluted) and average PM2.5 of 19.5 µg/m³, ranking #3251 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Salamanca?

September is typically the cleanest month (AQI 58) and May the most polluted (AQI 87).

Where does Salamanca's air quality data come from?

PM2.5: 1998–2026 (monitors 2012, 2017, 2020–2026, satellite 1998–2019, 2022–2024; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Salamanca, Mexico — Air Quality & Clean City Guide 2026

Salamanca Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3251	Salamanca, Mexico	North America	AQI 70	PM2.5 19.5 µg/m³