Houston Pollen & Mold — Friday, December 19, 2025
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Heavy.
TreesMedium
26 grains/m³
GrassNone
0 grains/m³
WeedsMedium
14 grains/m³
MoldHeavy
21,339 spores/m³
This is an archived daily report. See today's Houston pollen count →