Houston Health Department

Pollen and Mold: wednesday, September 15, 2021


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


Tree Pollen
TREE POLLEN
NONE

Weed Pollen
WEED POLLEN
MEDIUM
10
Grass Pollen
GRASS POLLEN
NONE

Mold Pollen
MOLD SPORES
LOW
4,425

 
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) 0   Tilia (Linden) 0
  Fraxinus (Ash) 0   Ulmus (Elm) 0
  Juglans (Walnut) 0   
  Liquidamber (Sweet Gum) 0   Other Tree Pollen/Unknown 0
 
The Major Weed Pollen Counted:
  Ambrosia (Ragweed) 10   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 8
  Alternaria 0
  Penicillium/Aspergillus 113
 Ascospores 4,050   Periconia 0
  Basidiospores 145  Pithomyces 0
  Cercospora 0   Rusts 2
  Cladosporium 97   Smuts/Myxomycetes 6
  Curvularia 2   Spegazzinia 0
  Dreshslera/Helminthosporium 2
  Stemphilium 0
  Epicoccum 0   Tetraploa 0
  Nigrospora 0   Torula 0


*The next Pollen and Mold Spore Count report will be on Thursday, September 16, 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.