Ragweed Pollen Count in La Roche-sur-Foron, France — Today

Updated Saturday, November 7, 2026

This reading is the forecast point for La Roche-sur-Foron — 2 nearby places use the same point; La Roche-sur-Foron is 0.6 km from it.

Pollen by type in La Roche-sur-Foron

What is the ragweed pollen count in La Roche-sur-Foron today?

The La Roche-sur-Foron ragweed pollen index today is 36 (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 La Roche-sur-Foron today. See the full La Roche-sur-Foron pollen count for the overall index and every type together.

La Roche-sur-Foron is in Haute-Savoie, Auvergne-Rhône-Alpes, France. Its population is 10,026 (GeoNames).

La Roche-sur-Foron Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 728Low
Sunday, November 830Low
Monday, November 921Low
Tuesday, November 1012Low
Wednesday, November 1129Low

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 La Roche-sur-Foron’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving La Roche-sur-Foron’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 36 (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 La Roche-sur-Foron now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for La Roche-sur-Foron. The type summary stands: ragweed pollen reads 36 (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.

La Roche-sur-Foron allergies today

La Roche-sur-Foron allergies today are set by the same reading as the La Roche-sur-Foron pollen count today: the Total Pollen Index is 28 (Low), and the ragweed pollen index on this page is 36 (Low) of it. When people ask about La Roche-sur-Foron allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for La Roche-sur-Foron.

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

La Roche-sur-Foron tree pollen count

La Roche-sur-Foron grass pollen count

See how La Roche-sur-Foron ranks in today's pollen count rankings — the worst cities for allergies today

See La Roche-sur-Foron on the pollen map

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

Worst cities for allergies

Ragweed season

Find an allergist in La Roche-sur-Foron, 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).