Houston Pollen & Mold — Thursday, October 23, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesMedium
36 grains/m³
GrassMedium
10 grains/m³
WeedsHeavy
370 grains/m³
MoldMedium
12,883 spores/m³
This is an archived daily report. See today's Houston pollen count →