Tree Pollen Count in Tourville-sur-Sienne, France — Today

Updated Monday, November 9, 2026

This reading is the forecast point shared with Lingreville, France — 9 nearby places use the same point; Tourville-sur-Sienne is 8.4 km from it.

Pollen by type in Tourville-sur-Sienne

What is the tree pollen count in Tourville-sur-Sienne today?

The Tourville-sur-Sienne tree pollen index today is 14 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Tree pollen is the dominant allergen in Tourville-sur-Sienne today. See the full Tourville-sur-Sienne pollen count for the overall index and every type together.

Tourville-sur-Sienne is in Manche, Normandy, France. Its population is 659 (GeoNames).

Tourville-sur-Sienne Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Monday, November 914Low
Tuesday, November 108Low
Wednesday, November 1117Low
Thursday, November 1217Low
Friday, November 1317Low

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 Tourville-sur-Sienne’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Tourville-sur-Sienne’s tree 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: tree pollen reads 14 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Tourville-sur-Sienne now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Tourville-sur-Sienne. The type summary stands: tree pollen reads 14 (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 tree pollen level means

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

Enjoy outdoor activities.

Hazel and alder open from February, and birch leads the spring peak through April and into May. This month sits outside the usual tree pollen window for the Continental West pattern, so today’s tree 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.

Tourville-sur-Sienne allergies today

Tourville-sur-Sienne allergies today are set by the same reading as the Tourville-sur-Sienne pollen count today: the Total Pollen Index is 14 (Low), and the tree pollen index on this page is 14 (Low) of it. When people ask about Tourville-sur-Sienne allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Tourville-sur-Sienne.

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

Tourville-sur-Sienne grass pollen count

Tourville-sur-Sienne ragweed pollen count

See how Tourville-sur-Sienne ranks in today's pollen count rankings — the worst cities for allergies today

See Tourville-sur-Sienne on the pollen map

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

Worst cities for allergies

Tree pollen season

Find an allergist in Tourville-sur-Sienne, 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).