Pollen Today in Utena

Current pollen levels, hourly forecast, allergy risk and outlook for Utena, Lithuania.

Birch: High · Alder: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High937High
Alder
101001000LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
1567Very High
17 Fri
2088Very High
18 Sat
1835Very High
19 Sun
964High
Alder
Today
1Low
17 Fri
<1Low
18 Sat
<1Low
19 Sun
0None

TodayTomorrow

Local time (GMT+3)

Birch937 · Highgrains/m³
10Low100Moderate1000High0Today Apr 16Tomorrow Apr 17
Alder<1 · Low
10Low0Today Apr 16Tomorrow Apr 170:007°6:006°12:009°18:009°0:007°6:006°12:007°18:0010°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchAlder
00:0015461
01:001468
02:001398
03:001357
04:001522
05:001344
06:00802
07:00450
08:00410
09:00973
10:00937
11:001087
12:001083
13:001435
14:001543
15:001567
16:001452
17:001294
18:001014
19:00699
20:00306
21:00299
22:00461
23:00483

Tomorrow — Apr 17

HourBirchAlder
00:00225
01:00158
02:00152
03:0074
04:0040
05:0019
06:0018
07:0016
08:0013
09:0023
10:0032
11:0052
12:00247
13:00489
14:00701
15:00582
16:00591
17:00734
18:00879
19:001526
20:001794
21:002088
22:001899
23:001722

About Utena

CountryLithuania, Utena
TimezoneEurope/Vilnius (UTC+3)
Coordinates55.50° N, 25.60° E
Population≈ 25.4K

Pollen forecast in: Vilnius · Antakalnis · Panevezys

Planning outdoor activities? Check UV index in Utena 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.

How are pollen risk levels calculated?

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.

Pollen & weather data: Open-Meteo.com (CAMS/Copernicus)

Pollen thresholds: European Aeroallergen Network (EAN)

Location data: GeoNames (CC BY 4.0)

pollen.today uses the IP2Location LITE database for IP geolocation.

Disclaimer

This website shows pollen concentration data for informational purposes only. It does not provide medical advice, diagnosis, or treatment recommendations.

Pollen concentrations are modeled forecasts based on meteorological data. Actual pollen levels may vary due to local vegetation, microclimates, and other factors. Data coverage is best in Europe.

If you experience severe allergy symptoms, consult an allergist or healthcare provider.

Pollen and weather data is sourced from third-party APIs (Open-Meteo/CAMS). We do not guarantee accuracy or availability. Data may be delayed or temporarily unavailable.

© 2026 Pollen.Today — a SimpleMeteo project