Tree total: 156 (6 more than April 22, 2024), with a day over day change of 4%.

  • Grass total: 30 (-42 from April 22, 2024), a day over day change of -58%.

  • Weed total: 14 (-18 from April 22, 2024), a day over day change of -56%.

  • Tree, weed, grass pollen total: 200 (-54 from April 22, 2024), a day over day change of -21%.

  • Mold total: 7861 (-2536 from April 22, 2024), a day over day change of -24%.

Tree species breakdown:

  • Acer (Maple): 0

  • Alnus (Alder): 0

  • Betula (Birch): 0

  • Carya (Hickory/Pecan): 38 (-6 from April 22, 2024), a day over day change of -14%.

  • Celtis (Hackberry): 0

  • Corylus (Hazelnut): 0

  • Cupressaceae (Cedar): 2

  • Fraxinus (Ash): 12 (-2 from April 22, 2024), a day over day change of -14%.

  • Juglans (Walnut): 4 (-4 from April 22, 2024), a day over day change of -100%.

  • Liquidambar (Sweet Gum): 0

  • Morus (Mulberry): 16 (8 more than April 22, 2024), a day over day change of 100%.

  • Pinaceae (Pine): 8 (6 more than April 22, 2024), a day over day change of 300%.

  • Platanus (Sycamore): 0

  • Populus (Cottonwood): 4 (2 more than April 22, 2024), a day over day change of 100%.

  • Quercus (Oak): 56 (14 more than April 22, 2024), a day over day change of 33%.

  • Salix (Willow): 2 (no change)

  • Tilia (Linden): 0

  • Ulmus (Elm): 0

  • Other Tree: 18 (8 more than April 22, 2024), a day over day change of 80%.

Weed species breakdown:

  • Ambrosia (Ragweed): 0

  • Artemisia (Sage): 0

  • Asteraceae (Aster): 0

  • Cyperaceae (Sedge): 4 (no change)

  • Plantago (Plantain): 6 (no change)

  • Rumex (Sheep Sorel): 2 (-12 from April 22, 2024), a day over day change of -86%.

  • Typha (Cattail): 0

  • Urticaceae (Nettle): 0

  • Chenopodiaceae/ Amaranthaceae (Amaranth): 2

  • Other Weed: 0 (-8 from April 22, 2024), a day over day change of -100%.

Leave a Reply

Houston’s data-based pollen and mold resource

I aim to provide useful historical data for your pollen mold allergies. Whether you are located in Houston, Austin, San Antonio, or any of the nearby regions, this site aims to provide you some knowledge about the local trees, grasses, weeds, and molds in your area

Join the subreddit:

https://www.reddit.com/r/HoustonPollen

Discover more from Detailed pollen and mold reports for Houston Texas. Pollen and mold spore counts are made available Monday through Friday, except for City of Houston holidays.

Subscribe now to keep reading and get access to the full archive.

Continue reading