Grass Pollen Count in Glen St. Mary, FL — Today

Updated Saturday, November 7, 2026

Pollen by type in Glen St. Mary

What is the grass pollen count in Glen St. Mary today?

The Glen St. Mary grass pollen index today is 6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Glen St. Mary’s overall pollen count today is 16 (Low) across all types. See the full Glen St. Mary pollen count for the overall index and every type together.

Glen St. Mary Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 716Low
Sunday, November 816Low
Monday, November 916Low
Tuesday, November 1014Low
Wednesday, November 1115Low

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 Glen St. Mary’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Glen St. Mary’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 Glen St. Mary is 6 (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 Glen St. Mary now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Glen St. Mary. The type summary stands: grass pollen reads 6 (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.

Glen St. Mary allergies today

Glen St. Mary allergies today are set by the same reading as the Glen St. Mary pollen count today: the Total Pollen Index is 16 (Low), and the grass pollen index on this page is 6 (Low) of it. When people ask about Glen St. Mary allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Glen St. Mary.

Allergies in Glen St. Mary follow the Florida calendar set out on the full Glen St. Mary 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 Glen St. Mary 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 Glen St. Mary allergy forecast for the grass pollen season: it shows whether Glen St. Mary 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 Glen St. Mary pollen count — all types, the overall index and today’s ranking context

Glen St. Mary tree pollen count

Glen St. Mary ragweed pollen count

See how Glen St. Mary ranks in today's pollen count rankings — the worst cities for allergies today

See Glen St. Mary on the pollen map

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

Florida allergy season guide

Grass pollen season

Find an allergist in Glen St. Mary, 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).