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Pollen Level
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Air Quality
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Jacksonville 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 Jacksonville, FL supports high pollen production across multiple allergen types simultaneously.
Right now: May brings peak grass pollen to Jacksonville. 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 Jacksonville 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.
Open another nearby forecast without going back to the map.
NO
Grass pollen is high, and air quality is unhealthy (AQI 159) — stay inside if you can, or take full precautions.
Lower-risk hours: 11:00, 17:00-18:00
Pollen Level
High
250 grains/m³ · Grass
Air Quality
AQI 159
Very Unhealthy
Weather
75°F
Cloudy · 86% humidity · 10 mph wind
~250 grains/m³
~120 grains/m³
~5 grains/m³