Grass Pollen Count in Vianen, Netherlands — Today
Updated Saturday, November 7, 2026
Pollen by type in Vianen
What is the grass pollen count in Vianen today?
The Vianen 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.
Vianen’s overall pollen count today is 32 (Low) across all types. See the full Vianen pollen count for the overall index and every type together.
Vianen is in Vijfheerenlanden, Utrecht, The Netherlands. Its population is 19,931 (GeoNames).
Vianen Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 32 | Low |
| Sunday, November 8 | 15 | Low |
| Monday, November 9 | 29 | Low |
| Tuesday, November 10 | 32 | Low |
| Wednesday, November 11 | 23 | 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 Vianen’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Vianen’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 Vianen 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 Atlantic West pattern, the plants that typically shape this city’s year are early hazel and alder, a spring birch and oak wave, late-spring and summer grasses, and a modest late-summer weed finish.
Plants affecting Vianen now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Vianen. The type summary stands: grass pollen reads 0.6 (Low) today.
In the Atlantic West pattern, the plants that typically shape this city’s year are early hazel and alder, a spring birch and oak wave, late-spring and summer grasses, and a modest late-summer weed finish — 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 late May into July, peaking in late spring and early summer. This month sits outside the usual grass pollen window for the Atlantic West pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Netherlands allergy season guide is published yet, so the seasonal context here follows the Atlantic West regional pattern.
Vianen allergies today
Vianen allergies today are set by the same reading as the Vianen pollen count today: the Total Pollen Index is 32 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Vianen allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Vianen.
Allergies in Vianen follow the Netherlands calendar set out on the full Vianen 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 Vianen 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 Vianen allergy forecast for the grass pollen season: it shows whether Vianen 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 Vianen pollen count — all types, the overall index and today’s ranking context
See how Vianen ranks in today's pollen count rankings — the worst cities for allergies today
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).