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Page last reviewed: November 20, 2023
Houston Pollen and Mold Reports
Daily counts
Click or tap a link below for that day's count.
Pollen and mold spore counts are made available Monday through Friday, except for City of Houston holidays.
Monthly archives
- Mold Spore Count Archives - January 2024
mold-spore-count-archive-202401.xlsx - Pollen Count Archives - January 2024
pollen-count-archive-202401.xlsx - Pollen Count Archives - December 2023
pollen-count-archive-202312.xlsx - Mold Spore Count Archive-December 2023
mold-spore-count-archive-202312.xlsx - Pollen Count Archives - November 2023
pollen-count-archive-202311.xlsx