Houston Pollen & Mold — Friday, January 9, 2026
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Heavy.
TreesMedium
28 grains/m³
GrassNone
0 grains/m³
WeedsLow
6 grains/m³
MoldHeavy
13,393 spores/m³
This is an archived daily report. See today's Houston pollen count →