Pollen Today in Győr

Current pollen levels, hourly forecast, allergy risk and outlook for Győr, Hungary.

Birch: Moderate · Grass: Low · Alder: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High75Moderate
Grass
52050LowModerateHighVery High<1Low
Alder
101001000LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
77Moderate
17 Fri
151High
18 Sat
230High
19 Sun
277High
Grass
Today
2Low
17 Fri
2Low
18 Sat
3Low
19 Sun
2Low
Alder
Today
1Low
17 Fri
0None
18 Sat
<1Low
19 Sun
0None

TodayTomorrow

Local time (GMT+2)

Birch75 · Moderategrains/m³
10Low100Moderate0Today Apr 16Tomorrow Apr 17
Grass<1 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder<1 · Low
10Low0Today Apr 16Tomorrow Apr 170:0011°6:008°12:0017°18:0019°0:0013°6:009°12:0020°18:0021°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:00471
01:00771
02:00331
03:00411
04:00651
05:0075
06:0055
07:0040
08:0041
09:0027
10:00261
11:00391
12:00462
13:00401
14:004611
15:00491
16:00431
17:00351
18:00331
19:00331
20:00202
21:00202
22:00221
23:00241

Tomorrow — Apr 17

HourBirchGrass
00:00241
01:00201
02:00221
03:00241
04:00291
05:00801
06:0071
07:0061
08:0084
09:001511
10:001442
11:001212
12:001091
13:001121
14:00921
15:00741
16:00641
17:00641
18:00531
19:00411
20:00232
21:00672
22:00822
23:001022

About Győr

CountryHungary, Győr-Moson-Sopron
TimezoneEurope/Budapest (UTC+2)
Coordinates47.68° N, 17.64° E
Population≈ 129K

Pollen forecast in: Senec · Mosonmagyaróvár · Ács

Planning outdoor activities? Check UV index in Győr 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