Houston Pollen & Mold — Wednesday, February 25, 2026
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
338 grains/m³
GrassLow
2 grains/m³
WeedsNone
0 grains/m³
MoldLow
3,444 spores/m³
This is an archived daily report. See today's Houston pollen count →