Houston Pollen & Mold — Monday, March 13, 2023
Measured counts from the Houston Health Department
Pollen: Extremely heavy. Mold: Heavy.
TreesExtremely heavy
4,692 grains/m³
GrassMedium
12 grains/m³
WeedsMedium
36 grains/m³
MoldHeavy
13,623 spores/m³
This is an archived daily report. See today's Houston pollen count →