Ragweed Pollen Count in Karlstad, Sweden — Today

Updated Saturday, November 7, 2026

Pollen by type in Karlstad

What is the ragweed pollen count in Karlstad today?

The Karlstad ragweed pollen index today is 27 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Karlstad today. See the full Karlstad pollen count for the overall index and every type together.

Karlstad Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 721Low
Sunday, November 821Low
Monday, November 921Low
Tuesday, November 1017Low
Wednesday, November 1112Low

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 Karlstad’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Karlstad’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 27 (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 Karlstad now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Karlstad. The type summary stands: ragweed pollen reads 27 (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.

Karlstad allergies today

Karlstad allergies today are set by the same reading as the Karlstad pollen count today: the Total Pollen Index is 21 (Low), and the ragweed pollen index on this page is 27 (Low) of it. When people ask about Karlstad allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Karlstad.

Allergies in Karlstad follow the Sweden calendar set out on the full Karlstad 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 Karlstad 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 Karlstad allergy forecast for the ragweed pollen season: it shows whether Karlstad 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 Karlstad pollen count — all types, the overall index and today’s ranking context

Karlstad tree pollen count

Karlstad grass pollen count

See how Karlstad ranks in today's pollen count rankings — the worst cities for allergies today

See Karlstad on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Worst cities for allergies

Ragweed season

Find an allergist in Karlstad, Sweden

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).