Houston Pollen & Mold — Tuesday, November 21, 2023
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Heavy.
TreesMedium
26 grains/m³
GrassLow
4 grains/m³
WeedsMedium
34 grains/m³
MoldHeavy
18,696 spores/m³
This is an archived daily report. See today's Houston pollen count →