Houston Pollen & Mold — Monday, September 18, 2023
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesNone
0 grains/m³
GrassLow
2 grains/m³
WeedsHeavy
80 grains/m³
MoldHeavy
35,907 spores/m³
This is an archived daily report. See today's Houston pollen count →