Pollen today
Loading today’s values…
Pollen today
Loading today’s values…
Tree and grass pollen are very low. Ragweed should stay low through Saturday.
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 Tampa 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.
Thunderstorms are likely (64% chance). Light, steady rain can wash pollen out of the air, but sudden heavy downpours and thunderstorms can break pollen into smaller particles. Source: Asthma and Allergy Foundation of America.
Forecast: National Weather Service, updated 2:01 pm ET.
We’re getting pollen alert emails ready. Sign up now and we’ll email you when they start for Tampa.
Each thread is one kind of pollen, and each square is one week, colored by that week’s highest level.
Records for Tampa 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 | 1 Very low | 1 Very low | 3 Moderate |
| Oct 21 to Oct 27 | 2 Low | 3 Moderate | 4 High |
| Oct 14 to Oct 20 | 2 Low | 3 Moderate | 4 High |
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 Tampa 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 9.8% of adults in the city of Tampa have current asthma, according to the CDC’s PLACES estimate for 2023 (95% confidence interval: 8.7% to 10.9%). It is a statistical estimate from national survey data, not a count.
54 allergists enrolled in Medicare practice in the Tampa area: 1.58 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 Tampa 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.
Tampa’s urban forest grows in a transitional climate zone between tropical south Florida and temperate north Florida.2 An urban forest study found 93 tree species on its Tampa plots and estimated that the city has over 7.8 million trees.2 Live, laurel and Darlington oaks rank among the 10 most common species, along with mangroves, Brazilian pepper and cabbage palm.2
In a UF/IFAS article published March 17, 2026, an Extension agent in Hillsborough County said laurel oaks had already started releasing pollen.3 Live oaks and cedars were expected over the next month, and the agent put the height of the season in March and April.3 UF/IFAS also lists bald cypress among Florida trees with highly allergenic and prevalent pollen.4 Cities like Tampa have used bald cypress as a street tree.5
A typical year at Tampa International Airport has no freeze, and about 50 inches of rain and other precipitation falls.1 The National Weather Service dates the rainy season from May 25 to October 10 for West Central Florida outside Southwest Florida, and links its thunderstorms to the surrounding oceans and daily sea breezes.6
Answered from the values on this page.
No. The highest level in Tampa 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 Tampa. 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 Tampa, so each day starts with its own values, and again after Google’s daily model run, usually by about 10:30 am ET. 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