Houston Pollen & Mold — Thursday, November 13, 2025
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Low.
TreesLow
8 grains/m³
GrassLow
2 grains/m³
WeedsMedium
18 grains/m³
MoldLow
3,460 spores/m³
This is an archived daily report. See today's Houston pollen count →