What is the air quality like in Charleston?
Charleston has an average AQI of 52, which falls in the "Moderate" category. About 56% of days have Good air quality, 34% are Moderate, and 8% are Unhealthy for Sensitive Groups. The primary pollutant is PM2.5.
What is the main pollutant in Charleston?
The primary pollutant in Charleston is PM2.5. The city's average PM2.5 level is 9.2 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 42 ppb. Major pollution sources include chemical plants, vehicles, coal.
Is Charleston affected by wildfire smoke?
Charleston has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does Charleston have?
Approximately 56% of days in Charleston have Good air quality (AQI 0-50). Residents experience Good air quality about half the time, with other days being Moderate or worse.
What about allergies in Charleston?
Air quality and pollen counts can both affect respiratory health in Charleston. On days with higher AQI levels, allergy symptoms may worsen. Using a HEPA air purifier indoors and monitoring both AQI and pollen counts can help manage symptoms.