Ragweed Pollen Count in Brillevast, France

Last updated Sunday, November 8, 2026

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

This reading is the forecast point shared with Montaigu-la-Brisette, France — 5 nearby places use the same point; Brillevast is 4.4 km from it.

Pollen by type in Brillevast

What is the ragweed pollen count in Brillevast today?

The Brillevast ragweed pollen index today is 7 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

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

Brillevast is in Manche, Normandy, France. Its population is 305 (GeoNames).

Brillevast Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 812Low
Monday, November 910Low
Tuesday, November 106Low
Wednesday, November 115Low
Thursday, November 1213Low

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 Brillevast’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Brillevast’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 7 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Brillevast now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Brillevast. The type summary stands: ragweed pollen reads 7 (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 ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Mugwort and ragweed build from August, peak in September, and are ended by the first hard frost. This month sits outside the usual ragweed pollen window for the Continental West pattern, so today’s ragweed 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.

Brillevast allergies today

Brillevast allergies today are set by the same reading as the Brillevast pollen count today: the Total Pollen Index is 12 (Low), and the ragweed pollen index on this page is 7 (Low) of it. When people ask about Brillevast allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Brillevast.

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

Brillevast tree pollen count

Brillevast grass pollen count

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

See Brillevast on the pollen map

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

Worst cities for allergies

Ragweed season

Find an allergist in Brillevast, 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).