Houston Pollen & Mold — Thursday, January 15, 2026
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
192 grains/m³
GrassLow
2 grains/m³
WeedsMedium
24 grains/m³
MoldLow
5,615 spores/m³
This is an archived daily report. See today's Houston pollen count →