Grass Pollen Count in Leonville, LA — Today

Updated Saturday, November 7, 2026

Pollen by type in Leonville

What is the grass pollen count in Leonville today?

The Leonville grass pollen index today is 7 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Leonville’s overall pollen count today is 28 (Low) across all types. See the full Leonville pollen count for the overall index and every type together.

Leonville Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 728Low
Sunday, November 828Low
Monday, November 927Low
Tuesday, November 1025Low
Wednesday, November 1125Low

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 Leonville’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Leonville’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 Leonville is 7 (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 Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region.

The Louisiana allergy season guide singles out an early February tree start and outdoor mold, elevated much of the year in the Gulf humidity.

Plants affecting Leonville now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Leonville. The type summary stands: grass pollen reads 7 (Low) today.

In the Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region — 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 carry the hot months, with mold close behind in the Gulf humidity. This month sits outside the usual grass pollen window for the Gulf & South Texas pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Louisiana allergy season guide singles out an early February tree start and outdoor mold, elevated much of the year in the Gulf humidity.

Leonville allergies today

Leonville allergies today are set by the same reading as the Leonville pollen count today: the Total Pollen Index is 28 (Low), and the grass pollen index on this page is 7 (Low) of it. When people ask about Leonville allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Leonville.

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

Leonville tree pollen count

Leonville ragweed pollen count

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

See Leonville on the pollen map

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

Louisiana allergy season guide

Grass pollen season

Find an allergist in Leonville, LA

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).