Pollen Today in Sarrians

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

Birch: Low · Grass: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High9Low
Grass
52050LowModerateHighVery High3Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
14Moderate
17 Fri
25Moderate
18 Sat
20Moderate
19 Sun
3Low
Grass
Today
4Low
17 Fri
5Moderate
18 Sat
7Moderate
19 Sun
5Moderate
Alder
Today
<1Low
17 Fri
<1Low
18 Sat
<1Low
19 Sun
<1Low

TodayTomorrow

Local time (GMT+2)

Birch9 · Lowgrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass3 · Low
5Low0Today Apr 16Tomorrow Apr 17
Alder0 · None
10Low0Today Apr 16Tomorrow Apr 170:0015°6:0011°12:0021°18:0023°0:0012°6:007°12:0021°18:0024°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrassAlder
00:0053
01:0053
02:0073
03:0063
04:0073
05:0094
06:0084
07:0093
08:00103
09:00132
10:00143
11:00123
12:00122
13:00112
14:0082
15:0072
16:0062
17:0062
18:0052
19:0053
20:0043
21:0054
22:0054
23:0084

Tomorrow — Apr 17

HourBirchGrassAlder
00:00124
01:00124
02:00113
03:00142
04:00161
05:00171
06:00161
07:00161
08:00171
09:00211
10:00253
11:00234
12:00184
13:00163
14:00143
15:00123
16:00103
17:00103
18:0083
19:0063
20:0074
21:00105
22:00105
23:0095

About Sarrians

CountryFrance, Provence-Alpes-Côte d'Azur
TimezoneEurope/Paris (UTC+2)
Coordinates44.08° N, 4.97° E
Population5,817

Pollen forecast in: Bagnols-sur-Cèze · Bédarrides · Le Thor

Planning outdoor activities? Check UV index in Sarrians 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