Pollen Today in Kárystos

Current pollen levels, hourly forecast, allergy risk and outlook for Kárystos, Greece.

Birch: Low · Grass: Low · Alder: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High<1Low
Grass
52050LowModerateHighVery High1Low
Alder
101001000LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
<1Low
17 Fri
3Low
18 Sat
7Low
19 Sun
8Low
Grass
Today
8Moderate
17 Fri
4Low
18 Sat
10Moderate
19 Sun
10Moderate
Alder
Today
<1Low
17 Fri
<1Low
18 Sat
1Low
19 Sun
<1Low

TodayTomorrow

Local time (GMT+3)

Birch<1 · Lowgrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass1 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder<1 · Low
10Low0Today Apr 16Tomorrow Apr 170:0016°6:0016°12:0018°18:0018°0:0018°6:0017°12:0017°18:0017°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:00
01:00
02:00
03:00
04:001
05:001
06:001
07:001
08:001
09:00
10:00
11:006
12:008
13:007
14:007
15:007
16:007
17:007
18:006
19:006
20:005
21:005
22:004
23:003

Tomorrow — Apr 17

HourBirchGrassAlder
00:002
01:002
02:003
03:004
04:004
05:003
06:002
07:002
08:002
09:002
10:002
11:002
12:0012
13:0012
14:003
15:003
16:003
17:003
18:003
19:0014
20:0014
21:0034
22:0024
23:0023

About Kárystos

CountryGreece, Central Greece
TimezoneEurope/Athens (UTC+3)
Coordinates38.01° N, 24.42° E
Population5,091

Pollen forecast in: Paianía · Nea Penteli · Pallini

Planning outdoor activities? Check UV index in Kárystos 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