Houston Pollen & Mold — Wednesday, March 12, 2025
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
306 grains/m³
GrassLow
4 grains/m³
WeedsNone
0 grains/m³
MoldLow
3,313 spores/m³
This is an archived daily report. See today's Houston pollen count →