Grass Pollen Count in René, France

Last updated Sunday, November 8, 2026

This page shows the most recent reading available for René — from Sunday, November 8, 2026 (1 day ago) — not today's reading.

This reading is the forecast point shared with Chérancé, France — 5 nearby places use the same point; René is 1.8 km from it.

Pollen by type in René

What is the grass pollen count in René today?

The René 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.

René’s overall pollen count today is 57 (Moderate) across all types. See the full René pollen count for the overall index and every type together.

René is in Sarthe, Pays de la Loire, France. Its population is 370 (GeoNames).

René Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 857Moderate
Monday, November 944Moderate
Tuesday, November 1042Moderate
Wednesday, November 1127Low
Thursday, November 1256Moderate

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

Species driving René’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 René 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 René now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for René. 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.

René allergies today

René allergies today are set by the same reading as the René pollen count today: the Total Pollen Index is 57 (Moderate), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about René allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for René.

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

René tree pollen count

René ragweed pollen count

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

See René 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 René, 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).