Houston Pollen & Mold — Friday, September 22, 2023
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Medium.
TreesHeavy
160 grains/m³
GrassLow
2 grains/m³
WeedsHeavy
72 grains/m³
MoldMedium
11,894 spores/m³
This is an archived daily report. See today's Houston pollen count →