Pollen Today in Kaštel Sućurac

Current pollen levels, hourly forecast, allergy risk and outlook for Kaštel Sućurac, Croatia.

Birch: Moderate · Grass: Low · Alder: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High10Moderate
Grass
52050LowModerateHighVery High<1Low
Alder
101001000LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
20Moderate
17 Fri
114High
18 Sat
84Moderate
19 Sun
49Moderate
Grass
Today
7Moderate
17 Fri
4Low
18 Sat
6Moderate
19 Sun
7Moderate
Alder
Today
<1Low
17 Fri
1Low
18 Sat
<1Low
19 Sun
<1Low

TodayTomorrow

Local time (GMT+2)

Birch10 · Moderategrains/m³
10Low100Moderate0Today Apr 16Tomorrow Apr 17
Grass<1 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder<1 · Low
10Low0Today Apr 16Tomorrow Apr 170:0017°6:0017°12:0023°18:0021°0:0020°6:0019°12:0024°18:0024°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:00
01:00
02:00
03:001
04:001
05:002
06:003
07:005
08:006
09:0010
10:00103
11:00114
12:00103
13:00103
14:00103
15:00104
16:0094
17:0085
18:0076
19:0066
20:0067
21:00124
22:00185
23:00205

Tomorrow — Apr 17

HourBirchGrassAlder
00:001541
01:001131
02:001531
03:001641
04:00941
05:00541
06:00431
07:00531
08:00941
09:00134
10:00174
11:00203
12:00253
13:00293
14:00393
15:00583
16:00664
17:00663
18:00704
19:00784
20:001144
21:00754
22:00774
23:00584

About Kaštel Sućurac

CountryCroatia, Split-Dalmatia
TimezoneEurope/Zagreb (UTC+2)
Coordinates43.55° N, 16.43° E
Population6,544

Pollen forecast in: Sinj · Posušje · Kaštel Lukšić

Planning outdoor activities? Check UV index in Kaštel Sućurac 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