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

pollen·today

Pollen Today in Zemun, Serbia

Current pollen levels, hourly forecast, allergy risk and outlook for Zemun, Serbia. Grass: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
20 Mon
15Moderate
21 Tue
17Moderate
22 Wed
12Moderate
23 Thu
12Moderate
Mugwort
20 Mon
4Low
21 Tue
3Low
22 Wed
6Moderate
23 Thu
8Moderate
Ragweed
20 Mon
<1Low
21 Tue
1Low
22 Wed
1Low
23 Thu
0None

About Zemun

CountrySerbia, Central Serbia
TimezoneEurope/Belgrade (UTC+2)
Coordinates44.85° N, 20.40° E
Population≈ 156K

TodayTomorrow

Local time (GMT+2)

Grass1 · Lowgrains/m³
5Low20Moderate0Today Jul 20Tomorrow Jul 21
Mugwort0 · None
5Low0Today Jul 20Tomorrow Jul 21
Ragweed0 · None
5Low0Today Jul 20Tomorrow Jul 210:0022°6:0020°12:0026°18:0027°0:0022°6:0019°12:0028°18:0028°
View detailed hourly pollen data

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

Today — Jul 20

HourGrassMugwortRagweed
00:001
01:001
02:001
03:00
04:001
05:001
06:001
07:003
08:003
09:0061
10:0072
11:0062
12:0081
13:0071
14:0071
15:0071
16:0071
17:0071
18:0091
19:00132
20:00133
21:00154
22:00124
23:00143

Tomorrow — Jul 21

HourGrassMugwortRagweed
00:00142
01:00112
02:0062
03:0042
04:0042
05:0032
06:0032
07:0062
08:00921
09:001031
10:001031
11:0093
12:0073
13:0072
14:00112
15:00102
16:0092
17:0082
18:0082
19:00123
20:00163
21:00173
22:00163
23:00133

Pollen forecast in: Belgrade · Timișoara · Mostar

Planning outdoor activities? Check UV index in Zemun on UVI.today

What is the pollen level in Zemun today?

On July 19, Zemun reaches a peak pollen risk of Moderate around 21:00, driven mainly by Grass pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Low
Today's peak
Moderate · 21:00
Tomorrow's peak
Moderate · 21:00
Main allergen
Grass
Temperature
22°
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.