Houston Pollen & Mold — Wednesday, June 17, 2026
Measured counts from the Houston Health Department
Pollen: None. Mold: Heavy.
TreesNone
0 grains/m³
GrassNone
0 grains/m³
WeedsNone
0 grains/m³
MoldHeavy
14,983 spores/m³
This is an archived daily report. See today's Houston pollen count →