Houston Pollen & Mold — Thursday, October 16, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesNone
0 grains/m³
GrassMedium
16 grains/m³
WeedsHeavy
350 grains/m³
MoldHeavy
15,346 spores/m³
This is an archived daily report. See today's Houston pollen count →