Houston Health Department

Pollen and Mold: wednesday, July 28, 2021


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


Tree Pollen
TREE POLLEN
NONE

Weed Pollen
WEED POLLEN
HEAVY
54
Grass Pollen
GRASS POLLEN
LOW
2
Mold Pollen
MOLD SPORES
MEDIUM
7,225

 
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) 2   Plantago (Plantain) 0
  Artemeisia (Sage) 2   Rumex (Sheep Sorel) 0
  Asteraceae (Aster) 0   Typha (Cattail) 12
  Amaranthaceae (Amaranth) 8   Urticaceae (Nettle) 0
  Cyperaceae(Sedge) 12   Other Weed Pollen 18
 
The Major Mold Spores Counted:
  Algae 8
  Oidium/Erysiphe 8
  Alternaria 115
  Penicillium/Aspergillus 113
 Ascospores 5,098   Periconia 12
  Basidiospores 801  Pithomyces 18
  Cercospora 59   Rusts 4
  Cladosporium 554   Smuts/Myxomycetes 178
  Curvularia 146   Spegazzinia 2
  Dreshslera/Helminthosporium 22
  Stemphilium 2
  Epicoccum 0   Tetraploa 4
  Nigrospora 73   Torula 8


*The next Pollen and Mold Spore Count report will be on Thursday, July 29, 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.