Houston Pollen & Mold — Thursday, September 11, 2025
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Medium.
TreesLow
4 grains/m³
GrassMedium
6 grains/m³
WeedsMedium
44 grains/m³
MoldMedium
7,839 spores/m³
This is an archived daily report. See today's Houston pollen count →