Houston Pollen & Mold — Wednesday, November 5, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
101 grains/m³
GrassMedium
6 grains/m³
WeedsMedium
26 grains/m³
MoldLow
5,120 spores/m³
This is an archived daily report. See today's Houston pollen count →