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Overall conditions are moderate with tree pollen (moderate), grass pollen (very low).
Last updated: April 8, 2026 at 8:13 PM UTC
Overall conditions are moderate with tree pollen (moderate), grass pollen (very low).
Overall conditions are moderate with tree pollen (moderate), grass pollen (low).
Similar to today
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Pollen levels in St. Louis are moderate. People with heightened sensitivity to pollen may notice symptoms.
Tree pollen: Moderate. Grass pollen: Very Low. Weed pollen: None.
Pollen conditions in St. Louis are expected to remain similar tomorrow.