Houston Pollen & Mold — Monday, August 17, 2026
Measured counts from the Houston Health Department
Pollen: Low. Mold: Low.
TreesNone
0 grains/m³
GrassNone
0 grains/m³
WeedsLow
6 grains/m³
MoldLow
2,961 spores/m³
This is an archived daily report. See today's Houston pollen count →