Houston Pollen & Mold — Monday, March 18, 2024
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Heavy.
TreesHeavy
1,219 grains/m³
GrassMedium
10 grains/m³
WeedsLow
4 grains/m³
MoldHeavy
17,333 spores/m³
This is an archived daily report. See today's Houston pollen count →