Houston Pollen & Mold — Friday, September 5, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesMedium
76 grains/m³
GrassLow
4 grains/m³
WeedsHeavy
100 grains/m³
MoldHeavy
17,062 spores/m³
This is an archived daily report. See today's Houston pollen count →