Houston Pollen & Mold — Monday, March 20, 2023
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
857 grains/m³
GrassMedium
8 grains/m³
WeedsMedium
14 grains/m³
MoldLow
5,211 spores/m³
This is an archived daily report. See today's Houston pollen count →