Grass Pollen Count in Grailhen, France

Last updated Sunday, November 8, 2026

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

This reading is the forecast point shared with Guchan, France — 12 nearby places use the same point; Grailhen is 7 km from it.

Pollen by type in Grailhen

What is the grass pollen count in Grailhen today?

The Grailhen grass pollen index today is 24 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Grass pollen is the dominant allergen in Grailhen today. See the full Grailhen pollen count for the overall index and every type together.

Grailhen is in Hautes-Pyrénées, Occitanie, France. Its population is 13 (GeoNames).

Grailhen Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 824Low
Monday, November 910Low
Tuesday, November 1010Low
Wednesday, November 1115Low
Thursday, November 1222Low

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

Species driving Grailhen’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 Grailhen is 24 (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 Grailhen now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Grailhen. The type summary stands: grass pollen reads 24 (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.

Grailhen allergies today

Grailhen allergies today are set by the same reading as the Grailhen pollen count today: the Total Pollen Index is 24 (Low), and the grass pollen index on this page is 24 (Low) of it. When people ask about Grailhen allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Grailhen.

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

Grailhen tree pollen count

Grailhen ragweed pollen count

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

See Grailhen 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 Grailhen, 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).