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

pollen·today

Pollen Today in Kaunas, Lithuania

Current pollen levels, hourly forecast, allergy risk and outlook for Kaunas, Lithuania. Grass: Moderate · Mugwort: Moderate

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High14Moderate
Mugwort
52050LowModerateHighVery High18Moderate

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
27High
20 Mon
24High
21 Tue
15Moderate
22 Wed
15Moderate
23 Thu
5Low
Mugwort
Today
70Very High
20 Mon
40High
21 Tue
26High
22 Wed
48High
23 Thu
10Moderate

About Kaunas

CountryLithuania, Kaunas
TimezoneEurope/Vilnius (UTC+3)
Coordinates54.90° N, 23.91° E
Population≈ 289K

TodayTomorrow

Local time (GMT+3)

Grass14 · Moderategrains/m³
5Low20Moderate0Today Jul 19Tomorrow Jul 20
Mugwort18 · Moderate
5Low20Moderate50High0Today Jul 19Tomorrow Jul 200:0020°6:0016°12:0023°18:0024°0:0021°6:0018°12:0018°18:0020°
View detailed hourly pollen data

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

Today — Jul 19

HourGrassMugwort
00:00
01:00
02:00
03:00
04:001
05:001
06:002
07:004
08:0056
09:00512
10:00711
11:00915
12:001020
13:001420
14:001418
15:001418
16:001317
17:001316
18:001319
19:001421
20:001423
21:001756
22:002770
23:002556

Tomorrow — Jul 20

HourGrassMugwort
00:002440
01:002032
02:001617
03:001615
04:00117
05:0075
06:0042
07:0011
08:001
09:001
10:00
11:0014
12:00614
13:00817
14:00921
15:001113
16:001211
17:001111
18:001111
19:001611
20:001417
21:001820
22:001620
23:001218

Pollen forecast in: Vilnius · Kaliningrad · Bialystok

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

What is the pollen level in Kaunas today?

On July 19, Kaunas reaches a peak pollen risk of Very High around 22:00, driven mainly by Mugwort pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Moderate
Today's peak
Very High · 22:00
Tomorrow's peak
High · 00:00
Main allergen
Mugwort
Temperature
24°
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.