Houston Pollen & Mold — Tuesday, March 25, 2025
Measured counts from the Houston Health Department
Pollen: Extremely heavy. Mold: Medium.
TreesExtremely heavy
9,491 grains/m³
GrassMedium
10 grains/m³
WeedsLow
8 grains/m³
MoldMedium
9,955 spores/m³
This is an archived daily report. See today's Houston pollen count →