Houston Pollen & Mold — Thursday, April 20, 2023
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
96 grains/m³
GrassHeavy
42 grains/m³
WeedsMedium
22 grains/m³
MoldLow
4,326 spores/m³
This is an archived daily report. See today's Houston pollen count →