Pollen Today in L'Isle-sur-la-Sorgue

Current pollen levels, hourly forecast, allergy risk and outlook for L'Isle-sur-la-Sorgue, France.

Birch: Moderate · Grass: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High10Moderate
Grass
52050LowModerateHighVery High3Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
13Moderate
17 Fri
25Moderate
18 Sat
13Moderate
19 Sun
3Low
Grass
Today
4Low
17 Fri
5Moderate
18 Sat
5Moderate
19 Sun
4Low
Alder
Today
<1Low
17 Fri
<1Low
18 Sat
<1Low
19 Sun
<1Low

TodayTomorrow

Local time (GMT+2)

Birch10 · Moderategrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass3 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder0 · None
10Low0Today Apr 16Tomorrow Apr 170:0013°6:008°12:0021°18:0024°0:0012°6:008°12:0020°18:0025°
View detailed hourly pollen data

Detailed hour-by-hour pollen forecast for L'Isle-sur-la-Sorgue — today and tomorrow. Pollen concentrations per allergen type for each hour.

Today — Apr 16

HourBirchGrassAlder
00:0063
01:0063
02:0053
03:0053
04:00103
05:00133
06:00123
07:00113
08:00103
09:00112
10:00103
11:00103
12:0092
13:0092
14:0092
15:0092
16:0082
17:0072
18:0072
19:0072
20:0073
21:0064
22:0074
23:0094

Tomorrow — Apr 17

HourBirchGrassAlder
00:00113
01:00123
02:00153
03:00162
04:00172
05:00171
06:00181
07:00211
08:00221
09:00251
10:00241
11:00223
12:00163
13:00133
14:00133
15:00103
16:0093
17:00103
18:0083
19:0063
20:0074
21:00105
22:0095
23:0095

About L'Isle-sur-la-Sorgue

CountryFrance, Provence-Alpes-Côte d'Azur
TimezoneEurope/Paris (UTC+2)
Coordinates43.92° N, 5.05° E
Population≈ 17K

Pollen forecast in: Mallemort · Cavaillon · Salon-de-Provence

Planning outdoor activities? Check UV index in L'Isle-sur-la-Sorgue 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