Houston Health Department

Pollen and Mold: Tuesday, March 2, 2021


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


Tree Pollen
TREE POLLEN
MEDIUM
74

Weed Pollen
WEED POLLEN
NONE
0
Grass Pollen
GRASS POLLEN
NONE
0
Mold Pollen
MOLD SPORES
MEDIUM
8,543

 
The Major Tree Pollen Counted:
  Acer (Maple) 0
  Morus (Mulberry) 0
  Alnus (Alder) 0   Pinaceae (Pine) 12
  Betula (Birch) 0   Platanus (Sycamore) 0
  Carya (Hickory, Pecan) 0   Populus (Cottonwood) 0
  Celtis (Hackberry) 0
  Quercus (Oak) 6
  Corylus (Hazelnut) 0   Salix (Willow) 0
  Cupressaceae (Cedar) 40   Tilia (Linden) 0
  Fraxinus (Ash) 0   Ulmus (Elm) 10
  Juglans (Walnut) 0   
  Liquidamber (Sweet Gum) 0   Other Tree Pollen/Unknown 6
 
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 81   Oidium/Erysiphe 4
  Alternaria 40   Penicillium/Aspergillus 42
 Ascospores 3,304   Periconia 10
  Basidiospores 275
 Pithomyces 2
  Cercospora 14
  Rusts 0
  Cladosporium 4,598
  Smuts/Myxomycetes 105
  Curvularia 8
  Spegazzinia 0
  Dreshslera/Helminthosporium 12
  Stemphilium 6
  Epicoccum 32   Tetraploa 0
  Nigrospora 6   Torula 4


*The next Pollen and Mold Spore Count report will be on Wednesday, March 3, 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.