Pollen Today in Rēzekne

Current pollen levels, hourly forecast, allergy risk and outlook for Rēzekne, Latvia.

Birch: High

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High158High

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
2587Very High
17 Fri
3135Very High
18 Sat
2610Very High
19 Sun
1609Very High
Alder
Today
0None
17 Fri
0None
18 Sat
1Low
19 Sun
<1Low

TodayTomorrow

Local time (GMT+3)

Birch158 · Highgrains/m³
10Low100Moderate1000High0Today Apr 16Tomorrow Apr 170:0011°6:008°12:0012°18:0010°0:008°6:007°12:0010°18:0011°
View detailed hourly pollen data

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

Today — Apr 16

HourBirch
00:002587
01:002520
02:002405
03:001542
04:00406
05:00498
06:00854
07:00755
08:00725
09:00597
10:00403
11:00230
12:00158
13:00218
14:00261
15:00615
16:00606
17:00290
18:00358
19:00203
20:0031
21:0095
22:0049
23:0049

Tomorrow — Apr 17

HourBirch
00:0066
01:0099
02:0094
03:00137
04:00331
05:00368
06:00126
07:00138
08:00111
09:0093
10:00211
11:00170
12:00516
13:00932
14:001297
15:001503
16:001977
17:002532
18:00131
19:00380
20:00468
21:00583
22:003135
23:001877

About Rēzekne

CountryLatvia, Rēzekne
TimezoneEurope/Riga (UTC+3)
Coordinates56.51° N, 27.34° E
Population≈ 26.4K

Pollen forecast in: Visaginas · Navapolatsk · Sebezh

Planning outdoor activities? Check UV index in Rēzekne 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