Pollen forecast for Stockholm. Data as of (Europe/Stockholm). Values update hourly — see this page for the current reading and hourly forecast.

pollen·today

Pollen Today in Stockholm, Sweden

Current pollen levels, hourly forecast, allergy risk and outlook for Stockholm, Sweden. Grass: Low · Mugwort: Moderate

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High4Low
Mugwort
52050LowModerateHighVery High7Moderate

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
5Low
7 Fri
8Moderate
8 Sat
8Moderate
9 Sun
4Low
Mugwort
Today
8Moderate
7 Fri
20Moderate
8 Sat
21High
9 Sun
7Moderate

About Stockholm

CountrySweden, Stockholm
TimezoneEurope/Stockholm (UTC+2)
Coordinates59.33° N, 18.07° E
Population≈ 1.52M

TodayTomorrow

Local time (GMT+2)

Each panel is one allergen: the line is its forecast concentration in grains per cubic metre, hour by hour across today and tomorrow. The dashed lines mark where it crosses into low, moderate and high. Those thresholds differ per pollen type, so the same height means different things from panel to panel. An allergen is left out when your profile excludes it, or when no pollen is forecast for it over these two days.

Grass4 · Lowgrains/m³
5ModerateLow0Today Aug 6Tomorrow Aug 7
Mugwort7 · Moderate
5ModerateLow20HighModerate0Today Aug 6Tomorrow Aug 70:0018°6:0018°12:0023°18:0024°0:0019°6:0017°12:0020°18:0023°
View detailed hourly pollen data

Detailed hour-by-hour pollen forecast for Stockholm — today and tomorrow. Pollen concentrations per allergen type for each hour.

Today — Aug 6

HourGrassMugwort
00:0011
01:0011
02:0013
03:0012
04:0013
05:0013
06:0013
07:0014
08:0016
09:0016
10:0027
11:0035
12:0045
13:0054
14:0054
15:0054
16:0044
17:0044
18:0035
19:0046
20:0047
21:0057
22:0058
23:0046

Tomorrow — Aug 7

HourGrassMugwort
00:0036
01:0027
02:0014
03:0013
04:0012
05:0012
06:002
07:002
08:003
09:0014
10:0025
11:0036
12:0045
13:0044
14:0044
15:0044
16:0045
17:0044
18:0046
19:0056
20:00611
21:00716
22:00719
23:00820

What to expect

Pollen in Stockholm today is led by mugwort, which tops out at 8 grains/m³ — a moderate reading — in the evening; right now the count sits at 7 grains/m³. The heaviest stretch runs from about 08:00 to 23:00; outside those hours levels drop below moderate. Alongside mugwort, expect grass at 5 grains/m³ (low).

Tomorrow looks much the same, with another moderate peak overnight. Looking further ahead, the 4-day outlook runs Thursday moderate, Friday moderate, Saturday high, and Sunday moderate, so Saturday is the day to plan around.

Pollen snapshot

Now
Moderate
Today's peak
Moderate · 22:00
Tomorrow's peak
Moderate · 23:00
Main allergen
Mugwort
Temperature
21°

Pollen forecast in: Linköping · Södermalm · Jönköping

Planning outdoor activities? Check UV index in Stockholm on UVI.today

About the Pollen Forecast

What is a pollen forecast?

A pollen forecast predicts the concentration of airborne pollen grains (measured in grains per cubic meter) for a specific location and time. Pollen is released by trees, grasses, and weeds during their pollination seasons. Higher concentrations trigger worse allergy symptoms in sensitive individuals. This forecast uses data from the Copernicus Atmosphere Monitoring Service (CAMS).

How do I check the pollen forecast today?

This page shows the live pollen levels for your location using data from CAMS via Open-Meteo. You get current pollen concentrations for birch, grass, alder, mugwort, olive, and ragweed — plus an hourly forecast chart and tomorrow's outlook. Select your allergens to see personalized risk levels.

When are pollen levels highest?

Pollen levels vary by type: tree pollen (birch, alder) typically peaks in spring mornings, grass pollen peaks in late spring and summer afternoons, and weed pollen (mugwort, ragweed) peaks in late summer and fall. Warm, dry, windy days have higher pollen counts. Rain temporarily reduces airborne pollen. Check the forecast chart above for today's exact pollen trend.

How can I reduce pollen exposure?

Many people reduce pollen exposure by keeping windows closed on high-pollen days, showering after time outdoors, and using air purifiers. Check the pollen forecast before outdoor activities, and consult a healthcare provider for personal advice.

What is an allergy profile?

Your allergy profile tells us which pollen types trigger your symptoms. Different people react to different pollens — some are allergic to birch and grass, others to ragweed or olive. By selecting your allergens, you get a personalized risk assessment that only considers the pollen types relevant to you, rather than a generic overall forecast.

Pollen risk levels

None
Low
Moderate
High
Very High

Risk levels are based on approximate pollen concentration thresholds per allergen type (grains/m³):

  • Tree pollen (birch, alder): Low ≤10, Moderate ≤100, High ≤1000, Very High >1000
  • Grass & weed pollen (grass, mugwort, ragweed): Low ≤5, Moderate ≤20, High ≤50, Very High >50
  • Olive pollen: Low ≤10, Moderate ≤50, High ≤200, Very High >200

Your risk is the highest level among your selected allergens. These approximate thresholds are commonly referenced in European aeroallergen research (EAN) and clinical guidelines.