Houston Pollen & Mold — Monday, April 13, 2026
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Medium.
TreesMedium
50 grains/m³
GrassMedium
8 grains/m³
WeedsLow
4 grains/m³
MoldMedium
9,464 spores/m³
This is an archived daily report. See today's Houston pollen count →