Houston Pollen & Mold — Tuesday, September 16, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesMedium
87 grains/m³
GrassLow
2 grains/m³
WeedsHeavy
72 grains/m³
MoldMedium
8,246 spores/m³
This is an archived daily report. See today's Houston pollen count →