Houston Health Department

Pollen and Mold: Monday, November 29, 2021


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


Tree Pollen
TREE POLLEN

NONE

Weed Pollen
WEED POLLEN
NONE


Grass Pollen
GRASS POLLEN
NONE

Mold Pollen
MOLD SPORE
LOW

4,854


 
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) 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 8   Oidium/Erysiphe
  Alternaria 2   Penicillium/Aspergillus 182
 Ascospores 3,493    Periconia
  Basidiospores 407 
 Pithomyces
  Cercospora
  Rusts
  Cladosporium 716    Smuts/Myxomycetes 40 
  Curvularia
  Spegazzinia 0
  Dreshslera/Helminthosporium 10 
  Stemphilium
  Epicoccum
  Tetraploa
  Nigrospora 22    Torula 8


*The next Pollen and Mold Spore Count report will be on Tuesday, November 30, 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.