Pollen Today in Marsillargues

Current pollen levels, hourly forecast, allergy risk and outlook for Marsillargues, France.

Birch: Low · Grass: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High4Low
Grass
52050LowModerateHighVery High1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
20Moderate
17 Fri
16Moderate
18 Sat
20Moderate
19 Sun
4Low
Grass
Today
2Low
17 Fri
2Low
18 Sat
2Low
19 Sun
1Low
Alder
Today
2Low
17 Fri
1Low
18 Sat
2Low
19 Sun
<1Low

TodayTomorrow

Local time (GMT+2)

Birch4 · Lowgrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass1 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder0 · None
10Low0Today Apr 16Tomorrow Apr 170:0013°6:0011°12:0020°18:0023°0:0014°6:0011°12:0021°18:0022°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:00721
01:001221
02:002011
03:001712
04:001311
05:0081
06:0031
07:0021
08:0011
09:0021
10:0041
11:0041
12:0031
13:0031
14:0031
15:0021
16:0021
17:0031
18:0021
19:0031
20:0021
21:0012
22:0012
23:0012

Tomorrow — Apr 17

HourBirchGrassAlder
00:0012
01:00221
02:0032
03:0031
04:0041
05:0061
06:0071
07:0081
08:0081
09:00101
10:00111
11:00162
12:00151
13:00122
14:00111
15:001211
16:001211
17:001411
18:001311
19:00911
20:0051
21:0031
22:00221
23:00321

About Marsillargues

CountryFrance, Occitanie
TimezoneEurope/Paris (UTC+2)
Coordinates43.66° N, 4.18° E
Population5,983

Pollen forecast in: Castelnau-le-Lez · Montpellier · Nîmes

Planning outdoor activities? Check UV index in Marsillargues 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