Ragweed Pollen Count in Järvsö, Sweden — Today
Updated Saturday, November 7, 2026
Pollen by type in Järvsö
What is the ragweed pollen count in Järvsö today?
The Järvsö ragweed pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Järvsö’s overall pollen count today is 15 (Low) across all types. See the full Järvsö pollen count for the overall index and every type together.
Järvsö is in Ljusdals Kommun, Gävleborg, Sweden. Its population is 1,557 (GeoNames).
Järvsö Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 15 | Low |
| Sunday, November 8 | 15 | Low |
| Monday, November 9 | 15 | Low |
| Tuesday, November 10 | 15 | Low |
| Wednesday, November 11 | 11 | 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 Järvsö’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Järvsö’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 0.6 (Low) 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 Järvsö now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Järvsö. The type summary stands: ragweed pollen reads 0.6 (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 ragweed pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Mugwort runs through August, and ragweed is scarce at these latitudes — the late window is short and light. This month sits outside the usual ragweed pollen window for the Nordic & Baltic North pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Sweden allergy season guide is published yet, so the seasonal context here follows the Nordic & Baltic North regional pattern.
Järvsö allergies today
Järvsö allergies today are set by the same reading as the Järvsö pollen count today: the Total Pollen Index is 15 (Low), and the ragweed pollen index on this page is 0.6 (Low) of it. When people ask about Järvsö allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Järvsö.
Allergies in Järvsö follow the Sweden calendar set out on the full Järvsö 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 Järvsö 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 Järvsö allergy forecast for the ragweed pollen season: it shows whether Järvsö 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 Järvsö pollen count — all types, the overall index and today’s ranking context
See how Järvsö 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).