Houston Health Department
Pollen and Mold: Friday, May 26, 2023
Houston pollen and mold count — All counts below are in cubic meter air
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![]() MOLD SPORES MEDIUM 11,106 |
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) | 6 | 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) | 4 |
Artemeisia (Sage) | 4 |
Rumex (Sheep Sorel) | 0 |
Asteraceae (Aster) | 0 | Typha (Cattail) | 2 |
Amaranthaceae (Amaranth) | 2 |
Urticaceae (Nettle) | 2 |
Cyperaceae (Sedge) | 8 |
Other Weed Pollen | 4 |
The Major Mold Spores Counted: | |||
Algae | 28 |
Oidium/Erysiphe | 24 |
Alternaria | 66 |
Penicillium/Aspergillus | 198 |
Ascospores | 6,311 | Periconia | 8 |
Basidiospores | 1,634 | Pithomyces | 6 |
Cercospora | 44 | Rusts | 18 |
Cladosporium | 2,442 | Smuts/Myxomycetes | 235 |
Curvularia | 34 | Spegazzinia | 2 |
Dreshslera/Helminthosporium | 10 |
Stemphilium | 0 |
Epicoccum | 16 | Tetraploa | 6 |
Nigrospora | 6 | Torula | 18 |
*The next Pollen and Mold Spore Count report will be on Tuesday, May 30, 2023* | |||
Recorded message is available at 713-247-5846. Information about air quality is available by calling 832-393-5612. |
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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
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![]() MOLD SPORES MEDIUM |