Houston Pollen & Mold — Wednesday, October 1, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesNone
0 grains/m³
GrassLow
4 grains/m³
WeedsHeavy
289 grains/m³
MoldHeavy
14,217 spores/m³
This is an archived daily report. See today's Houston pollen count →