What is the air quality in Killeen TX?

Killeen TX, United States of America has an annual US AQI of 48 (Reasonable) and average PM2.5 of 9.3 µg/m³, ranking #613 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Killeen TX?

December is typically the cleanest month (AQI 39) and May the most polluted (AQI 54).

Where does Killeen TX'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.

Killeen TX, United States of America — Air Quality & Clean City Guide 2026

Killeen TX Air Quality Data

Global rank	City	Continent	AQI	PM2.5
613	Killeen TX, United States of America	North America	AQI 48	PM2.5 9.3 µg/m³