Tree Pollen Count in Bonnières-sur-Seine, France — Today

Updated Saturday, November 7, 2026

Pollen by type in Bonnières-sur-Seine

What is the tree pollen count in Bonnières-sur-Seine today?

The Bonnières-sur-Seine tree pollen index today is 32 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Bonnières-sur-Seine’s overall pollen count today is 37 (Low) across all types. See the full Bonnières-sur-Seine pollen count for the overall index and every type together.

Bonnières-sur-Seine is in Yvelines, Île-de-France, France. Its population is 4,187 (GeoNames).

Bonnières-sur-Seine Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 737Low
Sunday, November 837Low
Monday, November 940Low
Tuesday, November 1017Low
Wednesday, November 1125Low

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

Species driving Bonnières-sur-Seine’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 32 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Bonnières-sur-Seine now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Bonnières-sur-Seine. The type summary stands: tree pollen reads 32 (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.

Bonnières-sur-Seine allergies today

Bonnières-sur-Seine allergies today are set by the same reading as the Bonnières-sur-Seine pollen count today: the Total Pollen Index is 37 (Low), and the tree pollen index on this page is 32 (Low) of it. When people ask about Bonnières-sur-Seine allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Bonnières-sur-Seine.

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

Bonnières-sur-Seine grass pollen count

Bonnières-sur-Seine ragweed pollen count

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

See Bonnières-sur-Seine 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 Bonnières-sur-Seine, 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).