Houston Pollen & Mold — Monday, December 29, 2025
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Heavy.
TreesMedium
30 grains/m³
GrassLow
2 grains/m³
WeedsLow
6 grains/m³
MoldHeavy
16,984 spores/m³
This is an archived daily report. See today's Houston pollen count →