Ragweed Pollen Count in Les Prés, France — Today

Updated Monday, November 9, 2026

This reading is the forecast point for Les Prés — 2 nearby places use the same point; Les Prés is 2.5 km from it.

Pollen by type in Les Prés

What is the ragweed pollen count in Les Prés today?

The Les Prés ragweed pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Les Prés’s overall pollen count today is 5 (Low) across all types. See the full Les Prés pollen count for the overall index and every type together.

Les Prés is in Drôme, Auvergne-Rhône-Alpes, France. Its population is 26 (GeoNames).

Les Prés Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Monday, November 95Low
Tuesday, November 105Low
Wednesday, November 115Low
Thursday, November 125Low
Friday, November 135Low

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

Species driving Les Prés’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 0.6 (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 Les Prés now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Les Prés. The type summary stands: ragweed 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 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.

Les Prés allergies today

Les Prés allergies today are set by the same reading as the Les Prés pollen count today: the Total Pollen Index is 5 (Low), and the ragweed pollen index on this page is 0.6 (Low) of it. When people ask about Les Prés allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Les Prés.

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

Les Prés tree pollen count

Les Prés grass pollen count

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

See Les Prés on the pollen map

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

Worst cities for allergies

Ragweed season

Find an allergist in Les Prés, 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).