Houston Pollen & Mold — Tuesday, April 1, 2025
Measured counts from the Houston Health Department
Pollen: Extremely heavy. Mold: Medium.
TreesExtremely heavy
3,651 grains/m³
GrassMedium
8 grains/m³
WeedsMedium
10 grains/m³
MoldMedium
7,341 spores/m³
This is an archived daily report. See today's Houston pollen count →