Harstad, Norway Pollen Count Today

Harstad, Norway · Updated Saturday, November 7, 2026

Pollen Overview

Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).

LowDominant Allergen: Grass
Harstad, Norway · Sat, Nov 7

Total Pollen Index

The combined pollen level across all types (0–100).

Harstad, Norway

9index / 100
Low
0–40 Low41–60 Moderate61–100 High

Grass Index

How active grass pollen is today (0–100).

Harstad, Norway

11index / 100
Low
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Harstad:

5-Day Harstad Overall Pollen Forecast

Bars are colored by severity (Low/Moderate/High).

Pollen count Harstad residents check each morning

The Harstad pollen count today is 9 (Low). No single plant stands out in today’s readings; the Grass category is the one the index is led by. The full split is tree pollen 0.6, grass pollen 11, weed pollen 9. The sections below break that headline number down by plant, by day and by what the band means in practice. Pollen Atlas updated this count on Saturday, November 7, 2026.

A Low band on the Pollen Atlas index means the Total Pollen Index has stayed in the lower part of the 0–100 scale. Readings in this band are built from low individual category values rather than from one large spike, and the category split above matters more than the headline number: a low total can still contain one category, such as grass pollen, reading noticeably higher than the rest, which is why the split is printed on every Harstad page.

Outside its main late-spring and early-summer window, grass pollen usually appears as a small background value rather than the driver of the total. A low grass reading alongside a higher weed or mold value is a typical off-peak pattern. Grass should be read from its own value on this page, not assumed from the calendar: the index reports today’s modelled value, and the modelled value outranks any general seasonal expectation.

To see whether today’s pollen level holds, check the 5-day Harstad pollen forecast below — it is currently holding, with Wednesday the highest day in the window.

This is the pollen count Harstad residents check each morning, built from the day’s tree, grass, weed and mold readings.

What is the Harstad pollen count today?

The Harstad pollen count today is 9 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Grass.

Short answer for anyone searching pollen count today Harstad: this page is updated every morning with the day’s modelled reading.

Harstad allergies today

Harstad allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 9 (Low), driven mainly by Grass. When people ask about Harstad allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Harstad.

Allergies in Harstad follow the Norway calendar set out below — the chapters, the plants behind them, and the 5-day forecast on this page show whether today is typical for the season or an exception to it. If you are checking allergies today in Harstad before heading outdoors, the split at the top of this page is the part to read: it shows which pollen is doing the work today, not just how high the total sits.

Read the five-day table on this page as the Harstad allergy forecast: today reads 9 (Low), and the day-by-day outlook shows whether Harstad allergies are set to ease or build across the week — the days to plan outdoor time around are the ones where the index steps down, not just today.

In practice, the allergy count Harstad today records is this same combined reading — tree, grass, weed and mold in one index.

The Harstad allergy count today is 9 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Harstad: the 5-day forecast

DayTotal Pollen IndexBand
Saturday, November 79Low
Sunday, November 89Low
Monday, November 910Low
Tuesday, November 1019Low
Wednesday, November 1127Low

Pollen Atlas forecasts Harstad’s pollen count to peak on Wednesday at 27 (Low) over the next 5 days.

Pollen by type in Harstad

What is driving Harstad’s pollen today

The shape of today’s 9 (Low) is set by grass pollen at 11 (Low on its own scale) — about 53% of the four category readings added together, 2 points clear of the next category, weed pollen at 9. Grass-led totals tend to hold a level for days at a time rather than spike and clear, because grasses pollinate over an extended period. Grass pollen leading in November runs against the usual calendar — the Norway grass chapter runs June to July — so today’s lead is the model outranking the pattern, and this page reports the modelled reading first.

Plant-level detail is not in today’s feed for Harstad, so the drivers have to be read from the category split above — it shows how much of today’s total each category is actually carrying, and plant detail returns here automatically on any day the feed includes it.

Across the five-day window the Total Pollen Index runs from 9 to 27, never changing band. Today’s 9 sits 6 points below the window’s average of 14.8 — a moving window, worth reading day by day rather than from the average.

Plants affecting Harstad now

Detailed plant-by-plant readings for Harstad were not returned in today\u2019s source data, so this section summarises the pollen types the index above is built from instead of listing individual plants.

Tree pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 11 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 9 (Low).

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\u2019s measurements.

Plant detail returns here automatically on any day the source data includes it.

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

Harstad pollen through the year

The Harstad pollen year runs in chapters, set by the Nordic & Baltic North pattern and the Norway calendar. Trees come first: the season is compressed: alder stirs first, and birch — the region’s signature spring pollen — peaks through May into early June. Grasses take the middle of the year: grasses own a brief early-summer peak, cresting around the first hay cutting in June and July. Weeds close it out: mugwort runs through August, and ragweed is scarce at these latitudes — the late window is short and light. Mold rises late in the short season, from decaying vegetation as the brief summer closes.

No Norway allergy season guide is published yet, so this page does not single out signature pollens for Harstad — the calendar above is the Nordic & Baltic North regional pattern, and the plant detail on this page names what today’s feed actually records.

November falls between the main chapters of the Norway pollen year — the tail of one and the approach of the next — so the calendar alone explains little today, and the modelled split above carries the story. Between them, the three chapters cover 6 months of the Norway year, April to September — a compressed season, which is why its chapters arrive in quick succession. No Norway allergy season guide is published yet — this calendar follows the Nordic & Baltic North regional pattern. See Harstad pollen count rankings and Harstad on the pollen heatmap.

How to read this index

Pollen Atlas reports the Harstad pollen count on a Total Pollen Index from 0 to 100, built from separate tree, grass and weed readings. The total is a summary, not an average of the three: a single strong category can lift it, and three quiet categories can hold it down whatever the month. Index values are a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data, with plant detail by the Google Pollen API. The index is a modelled 0–100 scale, not a measured count, and figures update through the day, so a morning and an evening visit to this page can legitimately show different numbers.

Harstad in today’s national picture

At 9 (Low), Harstad ranks joint 82111th of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Beja, Portugal at 52, and the lowest is Los Ángeles de San Rafael, Spain at 5. The whole table spans 47 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.

Around Harstad: Borkenes, Norway (15 km away) reads 10 (Low); Sortland, Norway (47 km away) reads 10 (Low); Lødingen, Norway (48 km away) reads 10 (Low). Harstad reads 1 point lower than its nearest tracked neighbour today. Across Norway’s 342 tracked cities, today runs from 8 in Odda to 45 in Rygge.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one Harstad resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in Harstad, Norway can test whether tree, grass, weed or mold is the category that matters for you — the four readings at the top of this page are the starting point for that conversation.

Harstad in its local area

Harstad is in Harstad, Troms, Norway. Its population is 20,953 (GeoNames).

Across Norway’s 342 tracked cities, Harstad ranks joint 334th today.

Like every Pollen Atlas city page, the Harstad, Norway pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Harstad on the US pollen map

Search the full allergist 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).