Houston Pollen & Mold — Friday, May 9, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesLow
10 grains/m³
GrassHeavy
32 grains/m³
WeedsHeavy
86 grains/m³
MoldMedium
12,388 spores/m³
This is an archived daily report. See today's Houston pollen count →