What is the air quality like in St. Petersburg?
St. Petersburg 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 PM2.5.
What is the main pollutant in St. Petersburg?
The primary pollutant in St. Petersburg is PM2.5. The city's average PM2.5 level is 6.8 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 34 ppb. Major pollution sources include vehicles, marine traffic.
Is St. Petersburg affected by wildfire smoke?
St. Petersburg has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does St. Petersburg have?
Approximately 70% of days in St. Petersburg have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
When is pollen season in St. Petersburg's state (FL)?
Pollen seasons in FL include: Tree Pollen (January–May, Very High severity); Grass Pollen (March–October, Very High severity); Weed Pollen (September–December, Moderate severity); Mold Spores (Year-round–Year-round, Very High severity). Allergy sufferers should monitor pollen counts during these periods and consider staying indoors on high-pollen days, especially during morning hours when counts peak.