Ragweed Pollen Count in Herk-de-Stad, Belgium — Today

Updated Saturday, November 7, 2026

Pollen by type in Herk-de-Stad

What is the ragweed pollen count in Herk-de-Stad today?

The Herk-de-Stad ragweed pollen index today is 43 (Moderate) on Pollen Atlas’s modelled 0–100 scale. Moderate

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Herk-de-Stad today. See the full Herk-de-Stad pollen count for the overall index and every type together.

Herk-de-Stad is in Provincie Limburg, Flanders, Belgium. Its population is 11,566 (GeoNames).

Herk-de-Stad Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 734Low
Sunday, November 841Moderate
Monday, November 937Low
Tuesday, November 1040Low
Wednesday, November 1126Low

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 Herk-de-Stad’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Herk-de-Stad’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 43 (Moderate) 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 Herk-de-Stad now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Herk-de-Stad. The type summary stands: ragweed pollen reads 43 (Moderate) 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

Moderate risk. If you have allergies, consider meds and limit exposure during peak hours.

Keep windows closed at midday; shower after being outside.

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 Belgium allergy season guide is published yet, so the seasonal context here follows the Continental West regional pattern.

Herk-de-Stad allergies today

Herk-de-Stad allergies today are set by the same reading as the Herk-de-Stad pollen count today: the Total Pollen Index is 34 (Low), and the ragweed pollen index on this page is 43 (Moderate) of it. When people ask about Herk-de-Stad allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Herk-de-Stad.

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

Herk-de-Stad tree pollen count

Herk-de-Stad grass pollen count

See how Herk-de-Stad ranks in today's pollen count rankings — the worst cities for allergies today

See Herk-de-Stad on the pollen map

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

Worst cities for allergies

Ragweed season

Find an allergist in Herk-de-Stad, Belgium

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).