Pollen Today in Koropí

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

Birch: Low · Grass: Moderate · Olive: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High<1Low
Grass
52050LowModerateHighVery High8Moderate
Olive
1050200LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
<1Low
17 Fri
3Low
18 Sat
8Low
19 Sun
10Moderate
Grass
Today
10Moderate
17 Fri
12Moderate
18 Sat
14Moderate
19 Sun
13Moderate
Alder
Today
<1Low
17 Fri
<1Low
18 Sat
2Low
19 Sun
1Low
Olive
Today
1Low
17 Fri
6Low
18 Sat
5Low
19 Sun
0None

TodayTomorrow

Local time (GMT+3)

Birch<1 · Lowgrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass8 · Moderate
5Low0Today Apr 16Tomorrow Apr 17
Alder0 · None
10Low0Today Apr 16Tomorrow Apr 17
Olive<1 · Low
10Low0Today Apr 16Tomorrow Apr 170:0014°6:0014°12:0018°18:0018°0:0016°6:0015°12:0016°18:0018°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlderOlive
00:0081
01:0081
02:0091
03:0091
04:0010
05:009
06:009
07:009
08:009
09:008
10:008
11:008
12:0081
13:0081
14:0091
15:0081
16:0081
17:0081
18:0081
19:008
20:009
21:009
22:009
23:009

Tomorrow — Apr 17

HourBirchGrassAlderOlive
00:009
01:009
02:009
03:0019
04:0019
05:0019
06:0019
07:0019
08:0019
09:0018
10:0018
11:0018
12:0018
13:007
14:007
15:007
16:007
17:007
18:0018
19:00182
20:00192
21:002123
22:003125
23:003126

About Koropí

CountryGreece, Attica
TimezoneEurope/Athens (UTC+3)
Coordinates37.90° N, 23.87° E
Population≈ 19.2K

Pollen forecast in: Chalandri · Agía Paraskeví · Výronas

Planning outdoor activities? Check UV index in Koropí 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