Ragweed Pollen Count in Longboat Key, FL — Today

Updated Saturday, November 7, 2026

Pollen by type in Longboat Key

What is the ragweed pollen count in Longboat Key today?

The Longboat Key ragweed pollen index today is 24 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Longboat Key today. See the full Longboat Key pollen count for the overall index and every type together.

Longboat Key Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 722Low
Sunday, November 821Low
Monday, November 921Low
Tuesday, November 1021Low
Wednesday, November 1121Low

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Longboat Key’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Longboat Key’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 24 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Longboat Key now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Longboat Key. The type summary stands: ragweed pollen reads 24 (Low) today.

In the Florida pattern, the plants that typically shape this city’s year are trees, grasses and weeds spread across a long, mild season — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed arrives in late summer and fall, for a shorter window than in the Midwest, alongside a fall mold surge. This month sits inside the ragweed pollen window for the Florida pattern, so today’s ragweed pollen reading should be judged against that chapter of the Florida year. The Florida allergy season guide singles out oak, the signature spring event that often begins in February.

Longboat Key allergies today

Longboat Key allergies today are set by the same reading as the Longboat Key pollen count today: the Total Pollen Index is 22 (Low), and the ragweed pollen index on this page is 24 (Low) of it. When people ask about Longboat Key allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Longboat Key.

Allergies in Longboat Key follow the Florida calendar set out on the full Longboat Key page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Longboat Key before heading outdoors, the ragweed pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Longboat Key allergy forecast for the ragweed pollen season: it shows whether Longboat Key allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.

See the full Longboat Key pollen count — all types, the overall index and today’s ranking context

Longboat Key tree pollen count

Longboat Key grass pollen count

See how Longboat Key ranks in today's pollen count rankings — the worst cities for allergies today

See Longboat Key on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Florida allergy season guide

Ragweed season

Find an allergist in Longboat Key, FL

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).