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Birmingham 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 Birmingham, AL supports high pollen production across multiple allergen types simultaneously.
Right now: August launches ragweed season in Birmingham. The combination of ragweed and lingering grass pollen makes this a difficult month.
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 Birmingham 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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Google UPI 0/5
Google UPI 0/5
Weather
98°F
Sunny · 39% humidity · 5 mph wind
Air Quality
Unavailable
Live air-quality data is currently unavailable.
YES
Ragweed pollen is moderate with calm conditions. Most people can head out comfortably.
Pollen: Ragweed pollen risk is medium today; source reading: Google UPI 1/5 (Very Low).
Best hours: 07:00, 17:00, 21:00
Some data is estimated or unavailable today.
Hourly pollen risk is estimated from weather trends when no live hourly pollen feed is available.
Informational only. Not medical advice. For health concerns, please consult a qualified healthcare provider. Editorial standards.