Houston Pollen & Mold — Tuesday, April 28, 2026
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
128 grains/m³
GrassMedium
6 grains/m³
WeedsMedium
28 grains/m³
MoldLow
5,295 spores/m³
This is an archived daily report. See today's Houston pollen count →