Grass Pollen Count in Poisy, France — Today

Updated Saturday, November 7, 2026

Pollen by type in Poisy

What is the grass pollen count in Poisy today?

The Poisy 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.

Poisy’s overall pollen count today is 30 (Low) across all types. See the full Poisy pollen count for the overall index and every type together.

Poisy is in Haute-Savoie, Auvergne-Rhône-Alpes, France. Its population is 6,399 (GeoNames).

Poisy Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 730Low
Sunday, November 830Low
Monday, November 921Low
Tuesday, November 1012Low
Wednesday, November 1118Low

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

Species driving Poisy’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 Poisy 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 Poisy now — grass pollen

  • Grasses (grass): Universal Pollen Index 1 (Very Low) — out of season

Plant detail: Google Pollen API. These readings are on Google’s Universal Pollen Index scale, a separate scale from the grass pollen counts above.

What this grass pollen level means

Google’s Pollen API rates grass pollen very low today.

Pollen levels are very low right now. It's a great day to enjoy the outdoors!

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.

Poisy allergies today

Poisy allergies today are set by the same reading as the Poisy pollen count today: the Total Pollen Index is 30 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Poisy allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Poisy.

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

Poisy tree pollen count

Poisy ragweed pollen count

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

See Poisy 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 Poisy, 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).