Houston Pollen & Mold — Friday, October 3, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesMedium
50 grains/m³
GrassMedium
8 grains/m³
WeedsHeavy
483 grains/m³
MoldHeavy
17,807 spores/m³
This is an archived daily report. See today's Houston pollen count →