What is the air quality in Naples FL?

Naples FL, United States of America has an annual US AQI of 44 (Reasonable) and average PM2.5 of 8.2 µg/m³, ranking #424 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Naples FL?

September is typically the cleanest month (AQI 38) and July the most polluted (AQI 49).

Where does Naples FL's air quality data come from?

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Naples FL, United States of America — Air Quality & Clean City Guide 2026

Naples FL Air Quality Data

Global rank	City	Continent	AQI	PM2.5
424	Naples FL, United States of America	North America	AQI 44	PM2.5 8.2 µg/m³