What is the air quality in Alexandria LA?

Alexandria LA, United States of America has an annual US AQI of 50 (Reasonable) and average PM2.5 of 9.9 µg/m³, ranking #748 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Alexandria LA?

January is typically the cleanest month (AQI 44) and August the most polluted (AQI 55).

Where does Alexandria LA's air quality data come from?

PM2.5: 1998–2024 (monitors 2000–2003, satellite 1998–2000, 2003–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Alexandria LA, United States of America — Air Quality & Clean City Guide 2026

Alexandria LA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
748	Alexandria LA, United States of America	North America	AQI 50	PM2.5 9.9 µg/m³