Pollen today
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Pollen today
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Tree pollen is very low. Ragweed should stay moderate 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 Dallas 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.
It should be dry, with wind up to 15 mph. Pollen tends to travel more in hot, dry and windy weather. Source: American Academy of Allergy, Asthma & Immunology.
Forecast: National Weather Service, updated 11:56 am 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 Dallas 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 | 2 Low | 4 High |
| Oct 14 to Oct 20 | 4 High | 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 Dallas 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 10.0% of adults in the city of Dallas have current asthma, according to the CDC’s PLACES estimate for 2023 (95% confidence interval: 9.0% to 11.2%). It is a statistical estimate from national survey data, not a count.
106 allergists enrolled in Medicare practice in the Dallas area: 1.25 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 Dallas 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.
Deep, fertile black soils give the Blackland Prairies their name.2 Texas Partners in Flight counts the Texas Blackland Prairie within the Oaks and Prairies, a region that runs from about the Red River south to San Antonio.3 The prairie once grew tall grasses such as big bluestem, little bluestem, indiangrass and switchgrass, but much of it has been plowed for crops.2 At Love Field, a typical freeze-free season lasts about 272 days, and about 38 inches of precipitation falls in an average year.1
A 2021 city briefing on the Urban Forest Master Plan put the number of trees in Dallas at 14.7 million and its tree canopy at 32 percent.4 The same briefing put the Great Trinity Forest at more than 6,000 acres.4
Bottomland hardwood forests in the Oaks and Prairies commonly include bur oak, Shumard oak, American elm, cedar elm and white ash.3 Cedar elm, whose range runs from Oklahoma south to central and southern Texas, flowers from August to September.6 Ashe juniper, whose male trees can turn golden with pollen in winter, is commonly found on the Edwards Plateau, and Texas A&M’s range plant guide also lists it for the Blackland Prairies and the Cross Timbers and Prairies.5
Answered from the values on this page.
No. The highest level in Dallas today, Tuesday, November 3, is moderate (3 on the 0 to 5 index), led by ragweed. Weed pollen is moderate and tree pollen is very low.
According to Google’s model: Ragweed (moderate) and elm (very low). Plants Google doesn’t model, and mold, aren’t included.
No. Google’s forecast for tomorrow, Wednesday, is moderate (3 on the 0 to 5 index), the same as today. Over the next four days, the highest forecast is moderate, on Wednesday.
No. It’s Google’s modeled pollen index, from 0 (none) to 5 (very high), calculated for the location of central Dallas. 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 Dallas, 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