Houston Pollen & Mold — Tuesday, January 20, 2026
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Low.
TreesMedium
28 grains/m³
GrassNone
0 grains/m³
WeedsNone
0 grains/m³
MoldLow
3,495 spores/m³
This is an archived daily report. See today's Houston pollen count →