What is the air quality in Columbia SC?

Columbia SC, United States of America has an annual US AQI of 52 (Reasonable) and average PM2.5 of 10.7 µg/m³, ranking #967 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Columbia SC?

January is typically the cleanest month (AQI 48) and July the most polluted (AQI 57).

Where does Columbia SC'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.

Columbia SC, United States of America — Air Quality & Clean City Guide 2026

Columbia SC Air Quality Data

Global rank	City	Continent	AQI	PM2.5
967	Columbia SC, United States of America	North America	AQI 52	PM2.5 10.7 µg/m³