Houston Pollen & Mold — Wednesday, February 18, 2026
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesHeavy
539 grains/m³
GrassNone
0 grains/m³
WeedsNone
0 grains/m³
MoldMedium
7,014 spores/m³
This is an archived daily report. See today's Houston pollen count →