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

pollen·today

Pollen Today in Budapest, Hungary

Current pollen levels, hourly forecast, allergy risk and outlook for Budapest, Hungary. Grass: Low · Mugwort: Moderate · Ragweed: High

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High1Low
Mugwort
52050LowModerateHighVery High7Moderate
Ragweed
52050LowModerateHighVery High32High

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
30High
3 Thu
37High
4 Fri
34High
5 Sat
33High
Ragweed
Today
713Very High
3 Thu
768Very High
4 Fri
434Very High
5 Sat
394Very High

About Budapest

CountryHungary, Budapest
TimezoneEurope/Budapest (UTC+2)
Coordinates47.50° N, 19.04° E
Population≈ 1.74M

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
Mugwort7 · Moderate
5ModerateLow20HighModerate0Today Sep 2Tomorrow Sep 3
Ragweed32 · High
5Moderate20High50Very High0Today Sep 2Tomorrow Sep 30:0020°6:0018°12:0027°18:0027°0:0021°6:0018°12:0027°18:0026°
View detailed hourly pollen data

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

Today — Sep 2

HourGrassMugwortRagweed
00:003292
01:002301
02:00328
03:00227
04:00224
05:00226
06:00228
07:0022518
08:00218177
09:00214713
10:00213505
11:0028328
12:0027200
13:0026176
14:0016118
15:001786
16:001747
17:001732
18:001829
19:0021122
20:0021820
21:0031924
22:0032118
23:0032415

Tomorrow — Sep 3

HourGrassMugwortRagweed
00:0033314
01:0033612
02:0033711
03:003349
04:001317
05:001286
06:001275
07:0022527
08:00225191
09:00223768
10:00211422
11:0028234
12:0018155
13:0018141
14:0016118
15:001686
16:001643
17:001729
18:002922
19:002911
20:002186
21:002213
22:002242
23:003291

What to expect

Pollen in Budapest today is led by ragweed, which tops out at 713 grains/m³ — a very high reading — in the morning; right now the count sits at 32 grains/m³. The heaviest stretch runs from about 07:00 to 23:00; outside those hours levels drop below moderate. Alongside ragweed, expect grass at 3 grains/m³ (low) and mugwort at 30 grains/m³ (high).

Tomorrow looks much the same, with another very high peak in the morning. Over the coming 4 days the picture is Wednesday very high, Thursday very high, Friday very high, and Saturday very high — Thursday looks the strongest.

Pollen snapshot

Now
High
Today's peak
Very High · 09:00
Tomorrow's peak
Very High · 09:00
Main allergen
Ragweed
Temperature
27°

Pollen forecast in: Zugló · Újbuda · Pest

Planning outdoor activities? Check UV index in Budapest 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.