Houston Pollen & Mold — Friday, October 31, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesHeavy
198 grains/m³
GrassMedium
10 grains/m³
WeedsMedium
38 grains/m³
MoldMedium
12,991 spores/m³
This is an archived daily report. See today's Houston pollen count →