Houston Pollen & Mold — Monday, May 12, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesLow
6 grains/m³
GrassHeavy
81 grains/m³
WeedsMedium
44 grains/m³
MoldMedium
8,358 spores/m³
This is an archived daily report. See today's Houston pollen count →