Grass Pollen Count in Stock Island, FL — Today
Updated Saturday, November 7, 2026
Pollen by type in Stock Island
What is the grass pollen count in Stock Island today?
The Stock Island grass pollen index today is 15 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Stock Island’s overall pollen count today is 26 (Low) across all types. See the full Stock Island pollen count for the overall index and every type together.
Stock Island Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 26 | Low |
| Sunday, November 8 | 26 | Low |
| Monday, November 9 | 26 | Low |
| Tuesday, November 10 | 26 | Low |
| Wednesday, November 11 | 26 | Low |
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 Stock Island’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Stock Island’s grass pollen
The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Stock Island is 15 (Low), and the 5-day overall trend above shows the shape of the week.
As regional context only — not as today’s readings — in the Florida pattern, the plants that typically shape this city’s year are trees, grasses and weeds spread across a long, mild season.
The Florida allergy season guide singles out oak, the signature spring event that often begins in February.
Plants affecting Stock Island now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Stock Island. The type summary stands: grass pollen reads 15 (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 grass pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Grasses run from spring into October or later. This month sits outside the usual grass pollen window for the Florida pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Florida allergy season guide singles out oak, the signature spring event that often begins in February.
Stock Island allergies today
Stock Island allergies today are set by the same reading as the Stock Island pollen count today: the Total Pollen Index is 26 (Low), and the grass pollen index on this page is 15 (Low) of it. When people ask about Stock Island allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Stock Island.
Allergies in Stock Island follow the Florida calendar set out on the full Stock Island 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 Stock Island before heading outdoors, the grass 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 Stock Island allergy forecast for the grass pollen season: it shows whether Stock Island 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 Stock Island pollen count — all types, the overall index and today’s ranking context
Stock Island tree pollen count
Stock Island ragweed pollen count
See how Stock Island ranks in today's pollen count rankings — the worst cities for allergies today
See Stock Island on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).