Pollen Today in Trebinje

Current pollen levels, hourly forecast, allergy risk and outlook for Trebinje, Bosnia and Herzegovina.

Birch: Low · Grass: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High5Low
Grass
52050LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
30Moderate
17 Fri
67Moderate
18 Sat
93Moderate
19 Sun
57Moderate
Grass
Today
2Low
17 Fri
3Low
18 Sat
3Low
19 Sun
3Low
Alder
Today
2Low
17 Fri
6Low
18 Sat
5Low
19 Sun
1Low

TodayTomorrow

Local time (GMT+2)

Birch5 · Lowgrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass<1 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder0 · None
10Low0Today Apr 16Tomorrow Apr 170:0014°6:0012°12:0022°18:0020°0:0016°6:0015°12:0024°18:0022°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:00
01:00
02:001
03:001
04:002
05:005
06:008
07:007
08:005
09:0051
10:00152
11:00232
12:00212
13:00151
14:00171
15:00191
16:00211
17:00201
18:00202
19:00212
20:00262
21:00302
22:002721
23:001622

Tomorrow — Apr 17

HourBirchGrassAlder
00:00282
01:00442
02:00211
03:00141
04:00111
05:007
06:0051
07:0041
08:00911
09:001721
10:003721
11:00512
12:00511
13:00631
14:00581
15:00541
16:005311
17:005622
18:006725
19:006326
20:005836
21:005135
22:004423
23:004221

About Trebinje

CountryBosnia and Herzegovina, Srpska
TimezoneEurope/Sarajevo (UTC+2)
Coordinates42.71° N, 18.34° E
Population≈ 33.2K

Pollen forecast in: Metković · Potoci · Nova Mokošica

Planning outdoor activities? Check UV index in Trebinje 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