Houston Pollen & Mold — Friday, January 20, 2023
Measured counts from the Houston Health Department
Pollen: Heavy. Mold: Low.
TreesHeavy
355 grains/m³
GrassLow
2 grains/m³
WeedsLow
2 grains/m³
MoldLow
4,102 spores/m³
This is an archived daily report. See today's Houston pollen count →