Pollen today
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Pollen today
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Ragweed should stay very low through Sunday.
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 Huntsville 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 1:50 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 Huntsville 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 29 to Nov 4 | Not recorded | Not recorded | 2 Low |
| Oct 22 to Oct 28 | Not recorded | Not recorded | 3 Moderate |
| Oct 15 to Oct 21 | 1 Very low | 1 Very low | 3 Moderate |
| Oct 8 to Oct 14 | 1 Very low | 1 Very low | 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 Huntsville 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 Huntsville have current asthma, according to the CDC’s PLACES estimate for 2023 (95% confidence interval: 8.6% to 11.0%). It is a statistical estimate from national survey data, not a count.
5 allergists enrolled in Medicare practice in the Huntsville area: 0.90 for every 100,000 people, fewer 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 Huntsville 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.
Foothills of the Appalachian Mountains almost surround Huntsville, while the broad Tennessee River Valley, flat to gently rolling, extends to the west.2 The river winds westward about 7 miles south of the city, and ridges of 1,200 to 1,600 feet rise to the northeast, east and southeast of the airport.2
On average, the last spring freeze comes in late March and the first fall freeze in late October.2 About 54 inches of precipitation falls at the airport in a typical year.1 Apart from an infrequent long dry spell, it is spread through the year in a way that gives plants adequate moisture, the weather service notes.2
Across Alabama, specialists believe pollen counts are highest in April, May, June and September, the state health officer wrote in 2024.3 Green ash, a native tree that occurs throughout the state, grows in habitats from floodplain forests to hardwood slopes.4 Its flowers appear before its leaves, and male and female flowers grow on separate trees.4
Answered from the values on this page.
No. The highest level in Huntsville today, Wednesday, November 4, is very low (1 on the 0 to 5 index), led by ragweed. Weed pollen is very low.
According to Google’s model: Ragweed (very low). Plants Google doesn’t model, and mold, aren’t included.
No. Google’s forecast for tomorrow, Thursday, is very low (1 on the 0 to 5 index), the same as today. Over the next four days, the highest forecast is very low, on Thursday.
No. It’s Google’s modeled pollen index, from 0 (none) to 5 (very high), calculated for the location of central Huntsville. 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 Huntsville, 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