Houston Health Department

Pollen and Mold: Monday, November 30, 2020


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


Tree Pollen
TREE POLLEN
NONE

Weed Pollen
WEED POLLEN
LOW
4
Grass Pollen
GRASS POLLEN
NONE


Mold Pollen
MOLD SPORE
MEDIUM
8,049

 
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) 4   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 40
  Oidium/Erysiphe 0
  Alternaria 34   Penicillium/Aspergillus 81
 Ascospores 4,625   Periconia 2
  Basidiospores 283
 Pithomyces 0
  Cercospora 24
  Rusts 2
  Cladosporium 2,745
  Smuts/Myxomycetes 151
  Curvularia 8
  Spegazzinia 2
  Dreshslera/Helminthosporium 20
  Stemphilium 8
  Epicoccum 14
  Tetraploa 0
  Nigrospora 8   Torula 2


*The next Pollen and Mold Spore Count report will be on Tuesday, December 1, 2020*
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.