Houston Pollen & Mold — Wednesday, March 26, 2025
Measured counts from the Houston Health Department
Pollen: Extremely heavy. Mold: Low.
TreesExtremely heavy
5,565 grains/m³
GrassMedium
10 grains/m³
WeedsMedium
12 grains/m³
MoldLow
6,355 spores/m³
This is an archived daily report. See today's Houston pollen count →