Houston Pollen & Mold — Monday, September 8, 2025
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Heavy.
TreesLow
4 grains/m³
GrassMedium
6 grains/m³
WeedsMedium
36 grains/m³
MoldHeavy
16,718 spores/m³
This is an archived daily report. See today's Houston pollen count →