Houston Pollen & Mold — Tuesday, September 2, 2025
Measured counts from the Houston Health Department
Pollen: Low. Mold: Heavy.
TreesNone
0 grains/m³
GrassLow
4 grains/m³
WeedsLow
4 grains/m³
MoldHeavy
14,981 spores/m³
This is an archived daily report. See today's Houston pollen count →