Houston Pollen & Mold — Tuesday, March 19, 2024
Measured counts from the Houston Health Department
Pollen: Extremely heavy. Mold: Heavy.
TreesExtremely heavy
1,811 grains/m³
GrassMedium
14 grains/m³
WeedsMedium
28 grains/m³
MoldHeavy
15,660 spores/m³
This is an archived daily report. See today's Houston pollen count →