Pollen forecast for Dubrovnik. Data as of (Europe/Zagreb). Values update hourly — see this page for the current reading and hourly forecast.

pollen·today

Pollen Today in Dubrovnik, Croatia

Current pollen levels, hourly forecast, allergy risk and outlook for Dubrovnik, Croatia. Grass: Low · Mugwort: Low · Ragweed: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High1Low
Mugwort
52050LowModerateHighVery High<1Low
Ragweed
52050LowModerateHighVery High3Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
3Low
3 Thu
3Low
4 Fri
2Low
5 Sat
2Low
Mugwort
Today
1Low
3 Thu
1Low
4 Fri
1Low
5 Sat
1Low
Ragweed
Today
30High
3 Thu
29High
4 Fri
54Very High
5 Sat
45High

About Dubrovnik

CountryCroatia, Dubrovnik-Neretva
TimezoneEurope/Zagreb (UTC+2)
Coordinates42.64° N, 18.11° E
Population≈ 26.9K

TodayTomorrow

Local time (GMT+2)

Each panel is one allergen: the line is its forecast concentration in grains per cubic metre, hour by hour across today and tomorrow. The dashed lines mark where it crosses into low, moderate and high. Those thresholds differ per pollen type, so the same height means different things from panel to panel. An allergen is left out when your profile excludes it, or when no pollen is forecast for it over these two days.

Grass1 · Lowgrains/m³
5ModerateLow0Today Sep 2Tomorrow Sep 3
Mugwort<1 · Low
5ModerateLow0Today Sep 2Tomorrow Sep 3
Ragweed3 · Low
5ModerateLow20HighModerate0Today Sep 2Tomorrow Sep 30:0028°6:0027°12:0031°18:0030°0:0027°6:0026°12:0031°18:0030°
View detailed hourly pollen data

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

Today — Sep 2

HourGrassMugwortRagweed
00:0021
01:0032
02:0021
03:0032
04:0022
05:0023
06:0024
07:0024
08:00313
09:00230
10:00125
11:00113
12:0017
13:0015
14:0014
15:0014
16:0014
17:0013
18:0013
19:0013
20:00214
21:0025
22:0025
23:00217

Tomorrow — Sep 3

HourGrassMugwortRagweed
00:00316
01:0039
02:0028
03:0027
04:0026
05:0025
06:0025
07:0024
08:00215
09:00229
10:00225
11:00119
12:00113
13:0019
14:0017
15:0017
16:0017
17:0017
18:00217
19:00217
20:00316
21:00318
22:002115
23:00223

What to expect

Ragweed is the allergen to watch in Dubrovnik today, reaching 30 grains/m³ (high) in the morning; at the moment it measures 3 grains/m³. Levels hold moderate or higher between roughly 08:00 and 23:00, easing off outside that window. Alongside ragweed, expect grass at 3 grains/m³ (low) and mugwort at 1 grain/m³ (low).

Tomorrow shouldn't change much — expect a high peak again in the morning. Looking further ahead, the 4-day outlook runs Wednesday high, Thursday high, Friday very high, and Saturday high, so Friday is the day to plan around.

Pollen snapshot

Now
Low
Today's peak
High · 09:00
Tomorrow's peak
High · 09:00
Main allergen
Ragweed
Temperature
30°

Pollen forecast in: Durrës · Sarajevo · Bari

Planning outdoor activities? Check UV index in Dubrovnik 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.

Pollen risk levels

None
Low
Moderate
High
Very High

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.