Pollen Today in Trbovlje

Current pollen levels, hourly forecast, allergy risk and outlook for Trbovlje, Slovenia.

Birch: Low · Grass: Low · Alder: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High8Low
Grass
52050LowModerateHighVery High1Low
Alder
101001000LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
33Moderate
17 Fri
115High
18 Sat
132High
19 Sun
69Moderate
Grass
Today
1Low
17 Fri
2Low
18 Sat
2Low
19 Sun
1Low
Alder
Today
<1Low
17 Fri
<1Low
18 Sat
<1Low
19 Sun
0None

TodayTomorrow

Local time (GMT+2)

Birch8 · Lowgrains/m³
10Low100Moderate0Today Apr 16Tomorrow Apr 17
Grass1 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder<1 · Low
10Low0Today Apr 16Tomorrow Apr 170:0011°6:0010°12:0018°18:0018°0:0013°6:0010°12:0019°18:0020°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:00171
01:0081
02:0091
03:0091
04:0071
05:0061
06:005
07:0010
08:0013
09:0081
10:0041
11:0071
12:0071
13:00141
14:00161
15:00211
16:00211
17:00331
18:00301
19:00171
20:00161
21:00101
22:00171
23:00211

Tomorrow — Apr 17

HourBirchGrassAlder
00:00281
01:00871
02:00851
03:00791
04:00781
05:00781
06:00751
07:00431
08:00531
09:00761
10:00881
11:00901
12:00891
13:00791
14:00711
15:00681
16:00971
17:001151
18:001131
19:001031
20:00781
21:00511
22:00512
23:00632

About Trbovlje

CountrySlovenia, Municipality of Trbovlje
TimezoneEurope/Ljubljana (UTC+2)
Coordinates46.15° N, 15.05° E
Population≈ 15.2K

Pollen forecast in: Črnomelj · Brežice · Domžale

Planning outdoor activities? Check UV index in Trbovlje 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