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

pollen·today

Pollen Today in Debrecen, Hungary

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

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High4Low
Mugwort
52050LowModerateHighVery High19Moderate
Ragweed
52050LowModerateHighVery High36High

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
4Low
3 Thu
4Low
4 Fri
3Low
5 Sat
3Low
Mugwort
Today
19Moderate
3 Thu
25High
4 Fri
20Moderate
5 Sat
24High
Ragweed
Today
936Very High
3 Thu
992Very High
4 Fri
1315Very High
5 Sat
646Very High

About Debrecen

CountryHungary, Hajdú-Bihar
TimezoneEurope/Budapest (UTC+2)
Coordinates47.53° N, 21.62° E
Population≈ 202K

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.

Grass4 · Lowgrains/m³
5ModerateLow0Today Sep 2Tomorrow Sep 3
Mugwort19 · Moderate
5ModerateLow20HighModerate0Today Sep 2Tomorrow Sep 3
Ragweed36 · High
5Moderate20High50Very High0Today Sep 2Tomorrow Sep 30:0020°6:0017°12:0026°18:0025°0:0019°6:0016°12:0027°18:0027°
View detailed hourly pollen data

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

Today — Sep 2

HourGrassMugwortRagweed
00:004151
01:004141
02:003141
03:003161
04:003171
05:00314
06:002121
07:0021022
08:0028303
09:0025936
10:0025574
11:0024442
12:0014383
13:0014337
14:0024244
15:0024179
16:0025121
17:0025113
18:002865
19:0031057
20:0031654
21:0041847
22:0041841
23:0041936

Tomorrow — Sep 3

HourGrassMugwortRagweed
00:0042127
01:0042323
02:0042323
03:0032523
04:0032115
05:0031911
06:002219
07:0032134
08:00316363
09:00311992
10:0039634
11:0026606
12:0024373
13:0025263
14:0024183
15:0024112
16:002380
17:002459
18:002647
19:0031027
20:0041220
21:004148
22:003155
23:003162

What to expect

Pollen in Debrecen today is led by ragweed, which tops out at 936 grains/m³ — a very high reading — in the morning; right now the count sits at 36 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 4 grains/m³ (low) and mugwort at 19 grains/m³ (moderate).

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 — Friday 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
20°

Pollen forecast in: Satu Mare · Sibiu · Budapest

Planning outdoor activities? Check UV index in Debrecen 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.