Grass Pollen Count in Olden, Norway
Last updated Sunday, November 8, 2026
This page shows the most recent reading available for Olden — from Sunday, November 8, 2026 (1 day ago) — not today's reading.
This reading is the forecast point for Olden — 2 nearby places use the same point; Olden is 1.9 km from it.
Pollen by type in Olden
What is the grass pollen count in Olden today?
The Olden grass pollen index today is 12 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Grass pollen is the dominant allergen in Olden today. See the full Olden pollen count for the overall index and every type together.
Olden is in Ørland, Trøndelag, Norway. Its population is 480 (GeoNames).
Olden Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Sunday, November 8 | 12 | Low |
| Monday, November 9 | 10 | Low |
| Tuesday, November 10 | 10 | Low |
| Wednesday, November 11 | 12 | Low |
| Thursday, November 12 | 27 | 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 Olden’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Olden’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 Olden is 12 (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 Nordic & Baltic North pattern, the plants that typically shape this city’s year are a compressed birch-led spring, a brief early-summer grass peak, and a short late-summer mugwort finish.
Plants affecting Olden now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Olden. The type summary stands: grass pollen reads 12 (Low) today.
In the Nordic & Baltic North pattern, the plants that typically shape this city’s year are a compressed birch-led spring, a brief early-summer grass peak, and a short late-summer mugwort 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 own a brief early-summer peak, cresting around the first hay cutting in June and July. This month sits outside the usual grass pollen window for the Nordic & Baltic North pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Norway allergy season guide is published yet, so the seasonal context here follows the Nordic & Baltic North regional pattern.
Olden allergies today
Olden allergies today are set by the same reading as the Olden pollen count today: the Total Pollen Index is 12 (Low), and the grass pollen index on this page is 12 (Low) of it. When people ask about Olden allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Olden.
Allergies in Olden follow the Norway calendar set out on the full Olden 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 Olden 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 Olden allergy forecast for the grass pollen season: it shows whether Olden 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 Olden pollen count — all types, the overall index and today’s ranking context
See how Olden 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).