Houston Pollen & Mold — Thursday, March 9, 2023
Measured counts from the Houston Health Department
Pollen: Extremely heavy. Mold: Medium.
TreesExtremely heavy
3,166 grains/m³
GrassMedium
12 grains/m³
WeedsMedium
10 grains/m³
MoldMedium
10,038 spores/m³
This is an archived daily report. See today's Houston pollen count →