What is the air quality in Ponce?

Ponce, Puerto Rico has an annual US AQI of 39 (Reasonable) and average PM2.5 of 7.2 µg/m³, ranking #242 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ponce?

December is typically the cleanest month (AQI 30) and June the most polluted (AQI 49).

Where does Ponce's air quality data come from?

PM2.5: 1998–2025 (monitors 1999–2025, satellite 1998–2000, 2002–2012, 2014, 2017–2018, 2020–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Ponce, Puerto Rico — Air Quality & Clean City Guide 2026

Ponce Air Quality Data

Global rank	City	Continent	AQI	PM2.5
242	Ponce, Puerto Rico	North America	AQI 39	PM2.5 7.2 µg/m³