Tree Pollen Count in Norrköping, Sweden — Today
Updated Saturday, November 7, 2026
Pollen by type in Norrköping
What is the tree pollen count in Norrköping today?
The Norrköping tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Norrköping’s overall pollen count today is 33 (Low) across all types. See the full Norrköping pollen count for the overall index and every type together.
Norrköping Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 33 | Low |
| Sunday, November 8 | 24 | Low |
| Monday, November 9 | 18 | Low |
| Tuesday, November 10 | 12 | Low |
| Wednesday, November 11 | 5 | 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 Norrköping’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Norrköping’s tree 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: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Norrköping now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Norrköping. The type summary stands: tree 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 tree pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
The season is compressed: alder stirs first, and birch — the region’s signature spring pollen — peaks through May into early June. This month sits outside the usual tree pollen window for the Nordic & Baltic North pattern, so today’s tree 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.
Norrköping allergies today
Norrköping allergies today are set by the same reading as the Norrköping pollen count today: the Total Pollen Index is 33 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Norrköping allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Norrköping.
Allergies in Norrköping follow the Sweden calendar set out on the full Norrköping 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 Norrköping before heading outdoors, the tree 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 Norrköping allergy forecast for the tree pollen season: it shows whether Norrköping 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 Norrköping pollen count — all types, the overall index and today’s ranking context
Norrköping ragweed pollen count
See how Norrköping ranks in today's pollen count rankings — the worst cities for allergies today
See Norrköping 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).