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

pollen·today

Pollen Today in Simmering, Austria

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

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High5Low
Mugwort
52050LowModerateHighVery High1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
15Moderate
20 Mon
16Moderate
21 Tue
17Moderate
22 Wed
14Moderate
23 Thu
16Moderate
Mugwort
Today
7Moderate
20 Mon
7Moderate
21 Tue
8Moderate
22 Wed
13Moderate
23 Thu
17Moderate

About Simmering

CountryAustria, State of Vienna
TimezoneEurope/Vienna (UTC+2)
Coordinates48.18° N, 16.43° E
Population≈ 101K

TodayTomorrow

Local time (GMT+2)

Grass5 · Lowgrains/m³
5Low0Today Jul 19Tomorrow Jul 20
Mugwort1 · Low
5Low0Today Jul 19Tomorrow Jul 200:0024°6:0020°12:0029°18:0022°0:0019°6:0016°12:0025°18:0027°
View detailed hourly pollen data

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

Today — Jul 19

HourGrassMugwort
00:00154
01:00135
02:00145
03:00156
04:00146
05:00126
06:00117
07:00126
08:00115
09:0094
10:0073
11:0072
12:0083
13:0073
14:0051
15:002
16:004
17:0051
18:0072
19:0092
20:00113
21:00123
22:00144
23:00144

Tomorrow — Jul 20

HourGrassMugwort
00:00135
01:00125
02:00135
03:00126
04:00126
05:00126
06:00117
07:00127
08:00104
09:0083
10:0083
11:0072
12:0062
13:0062
14:0072
15:0072
16:0072
17:0082
18:0092
19:00113
20:00133
21:00135
22:00136
23:00167

Pollen forecast in: Donaustadt · Bratislava · Floridsdorf

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

What is the pollen level in Simmering today?

On July 19, Simmering reaches a peak pollen risk of Moderate around 03:00, driven mainly by Grass pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Low
Today's peak
Moderate · 03:00
Tomorrow's peak
Moderate · 23:00
Main allergen
Grass
Temperature
23°
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.