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

pollen·today

Pollen Today in Rzeszów, Poland

Current pollen levels, hourly forecast, allergy risk and outlook for Rzeszów, Poland. Grass: Low · Mugwort: Low · Ragweed: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High1Low
Mugwort
52050LowModerateHighVery High1Low
Ragweed
52050LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
4 Fri
1Low
5 Sat
1Low
6 Sun
1Low
Mugwort
4 Fri
3Low
5 Sat
3Low
6 Sun
3Low
Ragweed
4 Fri
11Moderate
5 Sat
11Moderate
6 Sun
6Moderate

About Rzeszów

CountryPoland, Subcarpathia
TimezoneEurope/Warsaw (UTC+2)
Coordinates50.04° N, 22.00° E
Population≈ 198K

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 4Tomorrow Sep 5
Mugwort1 · Low
5ModerateLow0Today Sep 4Tomorrow Sep 5
Ragweed<1 · Low
5ModerateLow0Today Sep 4Tomorrow Sep 50:0015°6:0016°12:0020°18:0022°0:0020°6:0017°12:0016°18:0020°
View detailed hourly pollen data

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

Today — Sep 4

HourGrassMugwortRagweed
00:002
01:0011
02:0012
03:0012
04:00
05:00
06:003
07:0031
08:0023
09:00129
10:00128
11:001111
12:001111
13:00116
14:00115
15:00112
16:00111
17:0011
18:0011
19:0012
20:0012
21:0013
22:0013
23:00131

Tomorrow — Sep 5

HourGrassMugwortRagweed
00:00131
01:00131
02:00121
03:002
04:001
05:001
06:001
07:002
08:0011
09:0016
10:00111
11:0017
12:00116
13:00115
14:00113
15:00112
16:00111
17:00111
18:00111
19:0011
20:00121
21:00131
22:00131
23:00121

What to expect

Today's pollen in Rzeszów comes mainly from ragweed, peaking at 11 grains/m³ (moderate) around midday — the current reading is <1 grain/m³. Levels hold moderate or higher between roughly 09:00 and 13:00, easing off outside that window. Alongside ragweed, expect grass at 1 grain/m³ (low) and mugwort at 3 grains/m³ (low).

Tomorrow looks much the same, with another moderate peak in the morning. Looking further ahead, the 3-day outlook runs Friday moderate, Saturday moderate, and Sunday moderate — today is actually the strongest of the stretch.

Pollen snapshot

Now
Low
Today's peak
Moderate · 12:00
Tomorrow's peak
Moderate · 10:00
Main allergen
Ragweed
Temperature
15°

Pollen forecast in: Ivano-Frankivsk · Tarnów · Bytom

Planning outdoor activities? Check UV index in Rzeszów 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.