Houston Pollen & Mold — Monday, March 21, 2022
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
913 grains/m³
GrassMedium
8 grains/m³
WeedsLow
4 grains/m³
MoldLow
2,501 spores/m³
This is an archived daily report. See today's Houston pollen count →