Ragweed Pollen Count in Heilles, France

Last updated Monday, November 9, 2026

This page shows the most recent reading available for Heilles — from Monday, November 9, 2026 (1 day ago) — not today's reading.

This reading is the forecast point shared with Hondainville, France — 3 nearby places use the same point; Heilles is 5.3 km from it.

Pollen by type in Heilles

What is the ragweed pollen count in Heilles today?

The Heilles ragweed pollen index today is 11 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Heilles’s overall pollen count today is 29 (Low) across all types. See the full Heilles pollen count for the overall index and every type together.

Heilles is in Oise, Hauts-de-France, France. Its population is 604 (GeoNames).

Heilles Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Monday, November 929Low
Tuesday, November 1011Low
Wednesday, November 1124Low
Thursday, November 1225Low
Friday, November 1324Low

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

Species driving Heilles’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 11 (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 Heilles now — ragweed pollen

  • Mugwort (weed): Universal Pollen Index 1 (Very Low) — out of season

Plant detail: Google Pollen API. These readings are on Google’s Universal Pollen Index scale, a separate scale from the ragweed pollen counts above.

What this ragweed pollen level means

Google’s Pollen API rates ragweed pollen very low today.

Pollen levels are very low right now. It's a great day to enjoy the outdoors!

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.

Heilles allergies today

Heilles allergies today are set by the same reading as the Heilles pollen count today: the Total Pollen Index is 29 (Low), and the ragweed pollen index on this page is 11 (Low) of it. When people ask about Heilles allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Heilles.

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

Heilles tree pollen count

Heilles grass pollen count

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

See Heilles on the pollen map

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

Worst cities for allergies

Ragweed season

Find an allergist in Heilles, 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).