Houston Pollen & Mold — Wednesday, August 20, 2025
Measured counts from the Houston Health Department
Pollen: Low. Mold: Medium.
TreesNone
0 grains/m³
GrassNone
0 grains/m³
WeedsLow
8 grains/m³
MoldMedium
10,529 spores/m³
This is an archived daily report. See today's Houston pollen count →