What is the air quality like in Charleston?
Charleston has an average AQI of 40, which falls in the "Good" category. About 70% of days have Good air quality, 25% are Moderate, and 4% are Unhealthy for Sensitive Groups. The primary pollutant is Ozone.
What is the main pollutant in Charleston?
The primary pollutant in Charleston is Ozone. The city's average PM2.5 level is 7 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 36 ppb. Major pollution sources include vehicles, port, military.
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 70% of days in Charleston have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
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.