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Pollen Level
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Air Quality
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St. Petersburg has one of the longest allergy seasons in the US, often starting as early as February and lasting through November. The warm, humid climate around St. Petersburg, FL supports high pollen production across multiple allergen types simultaneously.
Right now: May brings peak grass pollen to St. Petersburg. Combined with rising humidity, mold spores add to the allergen load.
Spring
Feb – May
Tree pollen starts early — pine, oak, and cedar are major triggers.
Summer
May – Aug
Grass pollen peaks. High humidity elevates mold and spore counts.
Fall
Aug – Nov
Ragweed thrives in warm conditions, extending well into fall.
The warm, humid climate near St. Petersburg means pollen seasons overlap more than in other parts of the country. Mold spores are a year-round concern. PollenTracker tracks all these allergens so you can plan accordingly.
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YES
Conditions are manageable, but Tree pollen is moderate and air quality is fair. Most people can head out with light precautions.
Best hours: 11:00, 20:00-21:00
Pollen Level
Medium
50 grains/m³ · Tree
Air Quality
AQI 55
Moderate
Weather
77°F
Sunny · 92% humidity · 6 mph wind
~50 grains/m³
~50 grains/m³
~5 grains/m³