Houston Pollen & Mold — Thursday, April 30, 2026
Measured counts from the Houston Health Department
Pollen: Medium. Mold: Low.
TreesMedium
58 grains/m³
GrassLow
4 grains/m³
WeedsMedium
40 grains/m³
MoldLow
5,075 spores/m³
This is an archived daily report. See today's Houston pollen count →