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

pollen·today

Pollen Today in Banja Luka, Bosnia and Herzegovina

Current pollen levels, hourly forecast, allergy risk and outlook for Banja Luka, Bosnia and Herzegovina. Grass: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
17Moderate
21 Tue
11Moderate
22 Wed
14Moderate
23 Thu
12Moderate
Mugwort
Today
1Low
21 Tue
1Low
22 Wed
1Low
23 Thu
1Low
Ragweed
Today
4Low
21 Tue
9Moderate
22 Wed
8Moderate
23 Thu
<1Low

About Banja Luka

CountryBosnia and Herzegovina, Srpska
TimezoneEurope/Sarajevo (UTC+2)
Coordinates44.78° N, 17.21° E
Population≈ 221K

TodayTomorrow

Local time (GMT+2)

Grass<1 · Lowgrains/m³
5Low0Today Jul 20Tomorrow Jul 21
Mugwort0 · None
5Low0Today Jul 20Tomorrow Jul 21
Ragweed0 · None
5Low0Today Jul 20Tomorrow Jul 210:0020°6:0017°12:0023°18:0023°0:0019°6:0019°12:0026°18:0025°
View detailed hourly pollen data

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

Today — Jul 20

HourGrassMugwortRagweed
00:001
01:001
02:00
03:001
04:001
05:001
06:001
07:002
08:0024
09:0034
10:0053
11:0062
12:0072
13:0072
14:0071
15:0071
16:007
17:006
18:006
19:007
20:008
21:0017
22:0014
23:00101

Tomorrow — Jul 21

HourGrassMugwortRagweed
00:00111
01:0011
02:008
03:007
04:006
05:005
06:004
07:0041
08:0059
09:00818
10:00915
11:00814
12:00813
13:00812
14:00911
15:00911
16:009
17:007
18:007
19:005
20:003
21:002
22:001
23:001

Pollen forecast in: Zagreb · Ljubljana · Split

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

What is the pollen level in Banja Luka today?

On July 20, Banja Luka 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 · 09:00
Main allergen
Grass
Temperature
19°
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.