Pollen today
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Pollen today
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Tree and grass pollen are very low. Ragweed should stay low through Wednesday.
Next four days, highest level each day:
Source: Includes pollen data from GoogleGoogle Maps
Source: Includes pollen data from GoogleIncludes data from Google Maps
Google’s index for each plant it models in College Station today. A plant out of season has no index.
Source: Includes pollen data from GoogleGoogle Maps
The forecast that moves pollen around, and the air beside it.
Forecast: National Weather Service, updated 1:51 pm CT.
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Each thread is one kind of pollen, and each square is one week, colored by that week’s highest level.
Records for College Station began on October 14, 2026. Each week adds a square.
Highest level each week, November 2025 to November 2026, from each day’s forecast.
| Week | Tree | Grass | Weed |
|---|---|---|---|
| Oct 28 to Nov 3 | 2 Low | 1 Very low | 2 Low |
| Oct 21 to Oct 27 | 3 Moderate | 2 Low | 3 Moderate |
| Oct 14 to Oct 20 | 4 High | 3 Moderate | 3 Moderate |
Source: Includes pollen data from GoogleIncludes data from Google Maps
What this forecast doesn’t measure, and when to get help.
Google’s index covers tree, grass and weed pollen only, so there is no mold level for College Station on this page. The National Allergy Bureau publishes pollen and mold counts measured at its stations. Our guides cover common molds such as Alternaria, Cladosporium and Aspergillus.
The forecast doesn’t cover allergens indoors either: dust mites, cockroaches, mice, cats and dogs. Our guides explain each one, starting with dust mites and cats.
An estimated 10.3% of adults in the city of College Station have current asthma, according to the CDC’s PLACES estimate for 2023 (95% confidence interval: 9.1% to 11.5%). It is a statistical estimate from national survey data, not a count.
4 allergists enrolled in Medicare practice in the College Station area: 1.39 for every 100,000 people, more than the 1.22 across the US. The count doesn’t show how soon you can get an appointment. See the doctors listed in the College Station area, or how every state and metro compares.
AllergyNest count from CMS’s Doctors and Clinicians file (October 2026) and Census population estimates for 2025.
The geography, climate and plants behind each season here, with a source for every fact.
Early settlers found belts of oak forest crossing strips of prairie grassland in the Post Oak Savannah, a region sometimes called the Cross-Timbers.2 The city’s parks department places College Station in this ecoregion.3 Patches of oak woodland are interspersed with grassland on gently rolling to hilly land, 300 to 800 feet above sea level.2 About 42 inches of precipitation falls in a typical year at College Station, and the freeze-free season runs about 278 days.1
On the region’s ranches, introduced grasses such as bermudagrass are grazed along with forage crops and native grasslands.2 The city’s native landscaping guide lists large native trees such as post oak, water oak, willow oak, pecan, white and green ash, American elm and cedar elm.3
Cedar elm becomes a large tree along the Colorado and Brazos rivers.4 It flowers from August to September, and a second flowering may follow in October.4 In more eastern parts of Texas, eastern redcedars pollinate between December and January, around the same time as the state’s Ashe junipers.5
Answered from the values on this page.
No. The highest level in College Station today, Tuesday, November 3, is low (2 on the 0 to 5 index), led by ragweed. Weed pollen is low, tree pollen is very low and grass pollen is very low.
According to Google’s model: Ragweed (low), elm (very low) and grasses (very low). Plants Google doesn’t model, and mold, aren’t included.
No. Google’s forecast for tomorrow, Wednesday, is low (2 on the 0 to 5 index), the same as today. Over the next four days, the highest forecast is low, on Wednesday.
No. It’s Google’s modeled pollen index, from 0 (none) to 5 (very high), calculated for the location of central College Station. A pollen count is the number of pollen grains measured in a cubic meter of air at a counting station. How our pollen index works.
Twice a day. We fetch new values soon after midnight in College Station, so each day starts with its own values, and again after Google’s daily model run, usually by about 9:30 am CT. Each section shows when its values were retrieved.
Since October 14, 2026. The year in pollen above fills in as each day is recorded, and weeks before then show no data. Google doesn’t provide past values, so nothing earlier can be added.
Source: Includes pollen data from GoogleIncludes data from Google Maps