Houston Pollen & Mold — Wednesday, April 1, 2026
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesHeavy
554 grains/m³
GrassMedium
10 grains/m³
WeedsLow
4 grains/m³
MoldMedium
8,995 spores/m³
This is an archived daily report. See today's Houston pollen count →