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

pollen·today

Pollen Today in Linz, Austria

Current pollen levels, hourly forecast, allergy risk and outlook for Linz, Austria. Grass: Moderate · Mugwort: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High16Moderate
Mugwort
52050LowModerateHighVery High1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
16Moderate
21 Tue
15Moderate
22 Wed
20Moderate
23 Thu
14Moderate
24 Fri
11Moderate
Mugwort
Today
1Low
21 Tue
2Low
22 Wed
2Low
23 Thu
2Low
24 Fri
2Low

About Linz

CountryAustria, Upper Austria
TimezoneEurope/Vienna (UTC+2)
Coordinates48.31° N, 14.29° E
Population≈ 205K

TodayTomorrow

Local time (GMT+2)

Grass16 · Moderategrains/m³
5Low0Today Jul 20Tomorrow Jul 21
Mugwort1 · Low
5Low0Today Jul 20Tomorrow Jul 210:0015°6:0013°12:0022°18:0024°0:0018°6:0015°12:0021°18:0024°
View detailed hourly pollen data

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

Today — Jul 20

HourGrassMugwort
00:00151
01:00141
02:00151
03:00131
04:00101
05:00101
06:00121
07:00131
08:00121
09:00111
10:0091
11:0081
12:0071
13:0071
14:0071
15:0081
16:0081
17:0091
18:00101
19:00111
20:00121
21:00151
22:00161
23:00161

Tomorrow — Jul 21

HourGrassMugwort
00:00152
01:00151
02:00141
03:00131
04:00112
05:00101
06:0081
07:00111
08:00111
09:0091
10:0091
11:0071
12:0071
13:0071
14:0071
15:0071
16:0061
17:0071
18:0071
19:0091
20:00101
21:0091
22:00101
23:00111

Pollen forecast in: Brno · Petržalka · Bratislava

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

What is the pollen level in Linz today?

On July 20, Linz reaches a peak pollen risk of Moderate around 22:00, driven mainly by Grass pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Moderate
Today's peak
Moderate · 22:00
Tomorrow's peak
Moderate · 00:00
Main allergen
Grass
Temperature
18°
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.