Houston Pollen & Mold — Wednesday, July 9, 2025
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Heavy.
TreesNone
0 grains/m³
GrassLow
2 grains/m³
WeedsMedium
24 grains/m³
MoldHeavy
13,807 spores/m³
This is an archived daily report. See today's Houston pollen count →