Houston Pollen & Mold — Thursday, October 2, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesMedium
36 grains/m³
GrassMedium
12 grains/m³
WeedsHeavy
257 grains/m³
MoldHeavy
16,221 spores/m³
This is an archived daily report. See today's Houston pollen count →