Houston Pollen & Mold — Thursday, April 23, 2026
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Medium.
TreesMedium
50 grains/m³
GrassMedium
14 grains/m³
WeedsMedium
12 grains/m³
MoldMedium
7,596 spores/m³
This is an archived daily report. See today's Houston pollen count →