Houston Health Department

Pollen and Mold: Monday, March 1, 2021


Houston pollen and mold count — All counts below are in cubic meter air


Tree Pollen
TREE POLLEN
MEDIUM
80
Weed Pollen
WEED POLLEN
NONE
Grass Pollen
GRASS POLLEN
NONE

Mold Pollen
MOLD SPORE
MEDIUM
8,193

 
The Major Tree Pollen Counted:
  Acer (Maple) 0
  Morus (Mulberry) 0
  Alnus (Alder) 0   Pinaceae (Pine) 0
  Betula (Birch) 0
  Platanus (Sycamore) 0
  Carya (Hickory, Pecan) 0
  Populus (Cottonwood) 0
  Celtis (Hackberry) 0
  Quercus (Oak) 0
  Corylus (Hazelnut) 0   Salix (Willow) 0
  Cupressaceae (Cedar) 58   Tilia (Linden) 0
  Fraxinus (Ash) 0   Ulmus (Elm) 18
  Juglans (Walnut) 0   
  Liquidamber (Sweet Gum) 0   Other Tree Pollen/Unknown 4
 
The Major Weed Pollen Counted:
  Ambrosia (Ragweed) 0   Plantago (Plantain) 0
  Artemeisia (Sage) 0   Rumex (Sheep Sorel) 0
  Asteraceae (Aster) 0   Typha (Cattail) 0
  Amaranthaceae (Amaranth) 0   Urticaceae (Nettle) 0
  Cyperaceae(Sedge) 0
  Other Weed Pollen 0
 
The Major Mold Spores Counted:
  Algae 0
  Oidium/Erysiphe 0
  Alternaria 36   Penicillium/Aspergillus 36
 Ascospores 3,353   Periconia 16
  Basidiospores 469
 Pithomyces 2
  Cercospora 32
  Rusts 0
  Cladosporium 4,017
  Smuts/Myxomycetes 119
  Curvularia 0
  Spegazzinia 0
  Dreshslera/Helminthosporium 10
  Stemphilium 0
  Epicoccum 89
  Tetraploa 4
  Nigrospora 6   Torula 0


*The next Pollen and Mold Spore Count report will be on Tuesday, March 2, 2021*
Recorded message is available at 713-247-5846.
Information about air quality is available by calling 832-393-5612.
For additional information, email to: pollen.mold@houstontx.gov or call 832-393-3920.
We are a pollen and mold count AAAAI-certified station.