Pollen Today in Viişoara

Current pollen levels, hourly forecast, allergy risk and outlook for Viişoara, Romania.

Birch: Moderate · Grass: Low · Alder: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High82Moderate
Grass
52050LowModerateHighVery High1Low
Alder
101001000LowModerateHighVery High5Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
135High
17 Fri
113High
18 Sat
115High
19 Sun
136High
Grass
Today
2Low
17 Fri
1Low
18 Sat
2Low
19 Sun
1Low
Alder
Today
5Low
17 Fri
<1Low
18 Sat
<1Low
19 Sun
0None

TodayTomorrow

Local time (GMT+3)

Birch82 · Moderategrains/m³
10Low100Moderate0Today Apr 16Tomorrow Apr 17
Grass1 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder5 · Low
10Low0Today Apr 16Tomorrow Apr 170:0013°6:0011°12:0019°18:0020°0:0014°6:0010°12:0015°18:0019°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:0013022
01:0013112
02:0012012
03:0013512
04:0011211
05:008811
06:007411
07:006221
08:006421
09:008411
10:007312
11:008215
12:006714
13:005913
14:006415
15:005814
16:006013
17:007312
18:009211
19:009911
20:0013411
21:0012711
22:009611
23:0010111

Tomorrow — Apr 17

HourBirchGrassAlder
00:001081
01:00951
02:00631
03:00511
04:00501
05:00361
06:0021
07:0013
08:009
09:0014
10:0029
11:00481
12:00851
13:00881
14:00921
15:001041
16:00971
17:00901
18:00801
19:00831
20:00971
21:001071
22:001131
23:001071

About Viişoara

CountryRomania, Cluj County
TimezoneEurope/Bucharest (UTC+3)
Coordinates46.55° N, 23.92° E
Population5,786

Pollen forecast in: Târgu Mureş · Iernut · Târnăveni

Planning outdoor activities? Check UV index in Viişoara 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