Allergy in Marshall County
High
Allergy
Prevalence Trend
4-week history
Sep 20
Oct 4
Oct 11
Low
Moderate
High
Very High
Extreme
↓ Decreasing
Summary
Allergy prevalence is High in Marshall County.
Key Insights
High
22.0 (Week of Sep 20)
Low
1.0 (Week of Oct 4)
Trend
Decreasing
County Prevalence Map
Updated daily
County-level Allergy prevalence — Alabama — Oct 14, 2026
Published by Hubbub World — nationwide health risk monitoring.
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Allergy risk levels are based on pollen counts, mold spore measurements, and air quality data from monitoring stations. The index reflects the combined burden of tree, grass, and weed pollen along with indoor/outdoor mold activity.
Data is updated daily during high-pollen seasons and every 2–3 days during winter months.
Sources: AAAAI pollen stations, NAB, EPA AirNow, Hubbub World allergy model
Last updated: October 14, 2026
Data refreshed weekly