Grass Pollen Count in Thiergeville, France

Last updated Sunday, November 8, 2026

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

This reading is the forecast point shared with Colleville, France — 12 nearby places use the same point; Thiergeville is 2.2 km from it.

Pollen by type in Thiergeville

What is the grass pollen count in Thiergeville today?

The Thiergeville 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.

Thiergeville’s overall pollen count today is 19 (Low) across all types. See the full Thiergeville pollen count for the overall index and every type together.

Thiergeville is in Seine-Maritime, Normandy, France. Its population is 298 (GeoNames).

Thiergeville Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 819Low
Monday, November 918Low
Tuesday, November 107Low
Wednesday, November 1111Low
Thursday, November 1216Low

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

Species driving Thiergeville’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 Thiergeville 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 Thiergeville now — grass pollen

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

Thiergeville allergies today

Thiergeville allergies today are set by the same reading as the Thiergeville pollen count today: the Total Pollen Index is 19 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Thiergeville allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Thiergeville.

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

Thiergeville tree pollen count

Thiergeville ragweed pollen count

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

See Thiergeville 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 Thiergeville, 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).