What is the air quality in Las Cruces NM?

Las Cruces NM, United States of America has an annual US AQI of 43 (Reasonable) and average PM2.5 of 5.7 µg/m³, ranking #349 of 5856 cities. Main pollutant: O3.

What is the cleanest month in Las Cruces NM?

January is typically the cleanest month (AQI 35) and June the most polluted (AQI 50).

Where does Las Cruces NM's air quality data come from?

PM2.5: 1998–2026 (monitors 1999–2026, satellite 1998–2004, 2006–2008, 2010–2014; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Las Cruces NM, United States of America — Air Quality & Clean City Guide 2026

Las Cruces NM Air Quality Data

Global rank	City	Continent	AQI	PM2.5
349	Las Cruces NM, United States of America	North America	AQI 43	PM2.5 5.7 µg/m³