Pollen Today in Sainte-Sigolène

Current pollen levels, hourly forecast, allergy risk and outlook for Sainte-Sigolène, France.

Birch: Low · Grass: Low

Current Pollen Levels

grains/m³
Birch
101001000LowModerateHighVery High2Low
Grass
52050LowModerateHighVery High1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
10Low
17 Fri
9Low
18 Sat
45Moderate
19 Sun
15Moderate
Grass
Today
4Low
17 Fri
4Low
18 Sat
5Moderate
19 Sun
4Low

TodayTomorrow

Local time (GMT+2)

Birch2 · Lowgrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass1 · Low
5Low0Today Apr 16Tomorrow Apr 170:006°6:002°12:0013°18:0015°0:007°6:004°12:0014°18:0017°
View detailed hourly pollen data

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

Today — Apr 16

HourBirchGrass
00:00102
01:0082
02:0051
03:0031
04:0021
05:002
06:0021
07:0021
08:0011
09:001
10:00
11:001
12:001
13:001
14:001
15:002
16:002
17:002
18:002
19:002
20:003
21:004
22:003
23:002

Tomorrow — Apr 17

HourBirchGrass
00:0011
01:0021
02:0021
03:0011
04:0011
05:0021
06:0021
07:0031
08:0041
09:005
10:006
11:0081
12:0092
13:0082
14:0062
15:0052
16:0042
17:0032
18:0042
19:0033
20:0053
21:0054
22:0044
23:0034

About Sainte-Sigolène

CountryFrance, Rhône-Alpes
TimezoneEurope/Paris (UTC+2)
Coordinates45.24° N, 4.23° E
Population5,734

Pollen forecast in: Tournon-sur-Rhône · Saint-Chamond · Saint-Jean-Bonnefonds

Planning outdoor activities? Check UV index in Sainte-Sigolène 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