Houston Pollen & Mold — Tuesday, May 13, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesLow
14 grains/m³
GrassHeavy
74 grains/m³
WeedsHeavy
64 grains/m³
MoldMedium
11,190 spores/m³
This is an archived daily report. See today's Houston pollen count →