Grass Pollen Count in Roye-sur-Matz, France
Last updated Sunday, November 8, 2026
This page shows the most recent reading available for Roye-sur-Matz — from Sunday, November 8, 2026 (1 day ago) — not today's reading.
This reading is the forecast point shared with Beuvraignes, France — 10 nearby places use the same point; Roye-sur-Matz is 4.9 km from it.
Pollen by type in Roye-sur-Matz
What is the grass pollen count in Roye-sur-Matz today?
The Roye-sur-Matz grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Roye-sur-Matz’s overall pollen count today is 17 (Low) across all types. See the full Roye-sur-Matz pollen count for the overall index and every type together.
Roye-sur-Matz is in Oise, Hauts-de-France, France. Its population is 392 (GeoNames).
Roye-sur-Matz Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Sunday, November 8 | 17 | Low |
| Monday, November 9 | 18 | Low |
| Tuesday, November 10 | 11 | Low |
| Wednesday, November 11 | 10 | Low |
| Thursday, November 12 | 16 | 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 Roye-sur-Matz’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Roye-sur-Matz’s grass pollen
The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Roye-sur-Matz is 0.6 (Low), and the 5-day overall trend above shows the shape of the week.
As regional context only — not as today’s readings — 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.
Plants affecting Roye-sur-Matz now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Roye-sur-Matz. The type summary stands: grass pollen reads 0.6 (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 grass pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Grasses hold from May through July, cresting in late May and June. This month sits outside the usual grass pollen window for the Continental West pattern, so today’s grass 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.
Roye-sur-Matz allergies today
Roye-sur-Matz allergies today are set by the same reading as the Roye-sur-Matz pollen count today: the Total Pollen Index is 17 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Roye-sur-Matz allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Roye-sur-Matz.
Allergies in Roye-sur-Matz follow the France calendar set out on the full Roye-sur-Matz 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 Roye-sur-Matz before heading outdoors, the grass 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 Roye-sur-Matz allergy forecast for the grass pollen season: it shows whether Roye-sur-Matz 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 Roye-sur-Matz pollen count — all types, the overall index and today’s ranking context
Roye-sur-Matz tree pollen count
Roye-sur-Matz ragweed pollen count
See how Roye-sur-Matz ranks in today's pollen count rankings — the worst cities for allergies today
See Roye-sur-Matz 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).