Houston Pollen & Mold — Monday, October 13, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesMedium
22 grains/m³
GrassLow
4 grains/m³
WeedsHeavy
409 grains/m³
MoldHeavy
13,448 spores/m³
This is an archived daily report. See today's Houston pollen count →