What is the air quality in Baton Rouge LA?

Baton Rouge LA, United States of America has an annual US AQI of 53 (Reasonable) and average PM2.5 of 10.9 µg/m³, ranking #1052 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Baton Rouge LA?

January is typically the cleanest month (AQI 49) and August the most polluted (AQI 57).

Where does Baton Rouge LA's air quality data come from?

PM2.5: 1998–2026 (monitors 1999–2026, satellite 1998; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

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

Baton Rouge LA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1052	Baton Rouge LA, United States of America	North America	AQI 53	PM2.5 10.9 µg/m³