Houston Pollen & Mold — Wednesday, March 15, 2023
Measured counts from the Houston Health Department
Pollen: Extremely heavy. Mold: Medium.
TreesExtremely heavy
1,632 grains/m³
GrassHeavy
24 grains/m³
WeedsMedium
12 grains/m³
MoldMedium
9,226 spores/m³
This is an archived daily report. See today's Houston pollen count →