Pollen Today in Svilengrad

Current pollen levels, hourly forecast, allergy risk and outlook for Svilengrad, Bulgaria.

Birch: Low · Grass: Low · Alder: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High2Low
Grass
52050LowModerateHighVery High2Low
Alder
101001000LowModerateHighVery High1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
4Low
17 Fri
14Moderate
18 Sat
40Moderate
19 Sun
24Moderate
Grass
Today
3Low
17 Fri
3Low
18 Sat
2Low
19 Sun
1Low
Alder
Today
1Low
17 Fri
1Low
18 Sat
1Low
19 Sun
1Low

TodayTomorrow

Local time (GMT+3)

Birch2 · Lowgrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass2 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder1 · Low
10Low0Today Apr 16Tomorrow Apr 170:0011°6:009°12:0016°18:0019°0:0010°6:007°12:0017°18:0018°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:0023
01:0023
02:0032
03:0032
04:0023
05:0021
06:0021
07:0011
08:0011
09:00211
10:00221
11:00221
12:00221
13:00221
14:00321
15:00421
16:00421
17:0032
18:0042
19:0032
20:0022
21:0023
22:0022
23:0012

Tomorrow — Apr 17

HourBirchGrassAlder
00:0012
01:0012
02:0012
03:0012
04:0012
05:0012
06:0011
07:0011
08:0011
09:0011
10:0032
11:0052
12:0052
13:0071
14:0071
15:0071
16:0071
17:00101
18:00131
19:00142
20:001221
21:001121
22:00112
23:0093

About Svilengrad

CountryBulgaria, Haskovo
TimezoneEurope/Sofia (UTC+3)
Coordinates41.77° N, 26.20° E
Population≈ 17K

Pollen forecast in: Radnevo · Edirne · Zlatograd

Planning outdoor activities? Check UV index in Svilengrad 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