Grass Pollen Count in Lacenas, France — Today

Updated Tuesday, November 10, 2026

This reading is the forecast point for Lacenas — 8 nearby places use the same point; Lacenas is 2.3 km from it.

Pollen by type in Lacenas

What is the grass pollen count in Lacenas today?

The Lacenas grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Lacenas’s overall pollen count today is 8 (Low) across all types. See the full Lacenas pollen count for the overall index and every type together.

Lacenas is in Rhône, Auvergne-Rhône-Alpes, France. Its population is 851 (GeoNames).

Lacenas Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Tuesday, November 108Low
Wednesday, November 115Low
Thursday, November 125Low
Friday, November 138Low
Saturday, November 1410Low

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

Species driving Lacenas’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 Lacenas is 0.6 (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 Continental West pattern, the plants that typically shape this city’s year are early hazel and alder, a birch-led spring, late-spring grasses, and late-summer mugwort and ragweed.

Plants affecting Lacenas now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Lacenas. The type summary stands: grass pollen reads 0.6 (Low) today.

In the Continental West pattern, the plants that typically shape this city’s year are early hazel and alder, a birch-led spring, late-spring grasses, and late-summer mugwort and ragweed — 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 hold from May through July, cresting in late May and June. This month sits outside the usual grass pollen window for the Continental West pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No France allergy season guide is published yet, so the seasonal context here follows the Continental West regional pattern.

Lacenas allergies today

Lacenas allergies today are set by the same reading as the Lacenas pollen count today: the Total Pollen Index is 8 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Lacenas allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Lacenas.

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

Lacenas tree pollen count

Lacenas ragweed pollen count

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

See Lacenas on the pollen map

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

Worst cities for allergies

Grass pollen season

Find an allergist in Lacenas, France

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).