Houston Health Department

Pollen and Mold: Friday, July 23, 2021


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


Tree Pollen
TREE POLLEN
NONE

Weed Pollen
WEED POLLEN
MEDIUM
34
Grass Pollen
GRASS POLLEN
MEDIUM
10
Mold Pollen
MOLD SPORES
MEDIUM
7,150

 
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) 10
  Amaranthaceae (Amaranth) 2   Urticaceae (Nettle) 4
  Cyperaceae(Sedge) 10
  Other Weed Pollen 8
 
The Major Mold Spores Counted:
  Algae 4
  Oidium/Erysiphe 2
  Alternaria 6
  Penicillium/Aspergillus 145
 Ascospores 4,268   Periconia 2
  Basidiospores 1,838  Pithomyces 6
  Cercospora 55   Rusts 0
  Cladosporium 656   Smuts/Myxomycetes 53
  Curvularia 71   Spegazzinia 4
  Dreshslera/Helminthosporium 12
  Stemphilium 0
  Epicoccum 0
  Tetraploa 0
  Nigrospora 28   Torula 0


*The next Pollen and Mold Spore Count report will be on Monday, July 26, 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.


Weekend Forecast


Tree Pollen
TREE POLLEN
NONE
Weed Pollen
WEED POLLEN
MEDIUM
Grass Pollen
GRASS POLLEN
LOW
Mold Pollen
MOLD SPORES
MEDIUM