Houston Pollen & Mold — Wednesday, September 10, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesLow
10 grains/m³
GrassMedium
8 grains/m³
WeedsHeavy
125 grains/m³
MoldHeavy
15,815 spores/m³
This is an archived daily report. See today's Houston pollen count →