Houston Pollen & Mold — Monday, February 23, 2026
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
664 grains/m³
GrassMedium
6 grains/m³
WeedsNone
0 grains/m³
MoldLow
4,902 spores/m³
This is an archived daily report. See today's Houston pollen count →