What is the air quality like in St. George?
St. George has an average AQI of 48, which falls in the "Good" category. About 62% of days have Good air quality, 28% are Moderate, and 8% are Unhealthy for Sensitive Groups. The primary pollutant is Ozone.
What is the main pollutant in St. George?
The primary pollutant in St. George is Ozone. The city's average PM2.5 level is 8 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 44 ppb. Major pollution sources include vehicles, dust, construction.
Is St. George affected by wildfire smoke?
St. George has a moderate wildfire risk rating. Occasional wildfire smoke events may temporarily degrade air quality.
How many good air quality days does St. George have?
Approximately 62% of days in St. George have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
What about allergies in St. George?
Air quality and pollen counts can both affect respiratory health in St. George. 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.