Houston Pollen & Mold — Tuesday, December 30, 2025
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Medium.
TreesMedium
18 grains/m³
GrassLow
4 grains/m³
WeedsLow
8 grains/m³
MoldMedium
12,327 spores/m³
This is an archived daily report. See today's Houston pollen count →