Houston Pollen & Mold — Wednesday, April 22, 2026
Measured counts from the Houston Health Department
Pollen: Low. Mold: Medium.
TreesLow
8 grains/m³
GrassLow
2 grains/m³
WeedsNone
0 grains/m³
MoldMedium
7,946 spores/m³
This is an archived daily report. See today's Houston pollen count →