What is the air quality in North Charleston SC?

North Charleston SC, United States of America has an annual US AQI of 49 (Reasonable) and average PM2.5 of 9.7 µg/m³, ranking #689 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in North Charleston SC?

September is typically the cleanest month (AQI 47) and July the most polluted (AQI 54).

Where does North Charleston SC's air quality data come from?

PM2.5: 1998–2026 (monitors 1999–2026, satellite 1998–1999, 2015; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

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

North Charleston SC Air Quality Data

Global rank	City	Continent	AQI	PM2.5
689	North Charleston SC, United States of America	North America	AQI 49	PM2.5 9.7 µg/m³