What is the air quality like in Chattanooga?
Chattanooga 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 Ozone.
What is the main pollutant in Chattanooga?
The primary pollutant in Chattanooga is Ozone. The city's average PM2.5 level is 9 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 44 ppb. Major pollution sources include vehicles, industry, valley geography.
Is Chattanooga affected by wildfire smoke?
Chattanooga has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does Chattanooga have?
Approximately 56% of days in Chattanooga 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 Chattanooga?
Air quality and pollen counts can both affect respiratory health in Chattanooga. 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.