Ragweed Pollen Count in Hatrival, Belgium
Last updated Sunday, November 8, 2026
This page shows the most recent reading available for Hatrival — from Sunday, November 8, 2026 (1 day ago) — not today's reading.
This reading is the forecast point for Hatrival — 2 nearby places use the same point; Hatrival is 7.2 km from it.
Pollen by type in Hatrival
What is the ragweed pollen count in Hatrival today?
The Hatrival ragweed pollen index today is 41 (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 Hatrival today. See the full Hatrival pollen count for the overall index and every type together.
Hatrival is in Province du Luxembourg, Wallonia, Belgium. Its population is 614 (GeoNames).
Hatrival Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Sunday, November 8 | 41 | Moderate |
| Monday, November 9 | 38 | Low |
| Tuesday, November 10 | 27 | Low |
| Wednesday, November 11 | 15 | Low |
| Thursday, November 12 | 37 | Low |
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 Hatrival’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Hatrival’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 41 (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 Hatrival now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Hatrival. The type summary stands: ragweed pollen reads 41 (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.
Hatrival allergies today
Hatrival allergies today are set by the same reading as the Hatrival pollen count today: the Total Pollen Index is 41 (Moderate), and the ragweed pollen index on this page is 41 (Moderate) of it. When people ask about Hatrival allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Hatrival.
Allergies in Hatrival follow the Belgium calendar set out on the full Hatrival 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 Hatrival 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 Hatrival allergy forecast for the ragweed pollen season: it shows whether Hatrival 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 Hatrival pollen count — all types, the overall index and today’s ranking context
See how Hatrival ranks in today's pollen count rankings — the worst cities for allergies today
See Hatrival on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).