Houston Pollen & Mold — Thursday, April 17, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
198 grains/m³
GrassHeavy
26 grains/m³
WeedsMedium
18 grains/m³
MoldLow
5,566 spores/m³
This is an archived daily report. See today's Houston pollen count →