Pollen Today in Alcalá de los Gazules

Current pollen levels, hourly forecast, allergy risk and outlook for Alcalá de los Gazules, Spain.

Grass: Moderate · Olive: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High8Moderate
Olive
1050200LowModerateHighVery High7Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Birch
Today
<1Low
17 Fri
<1Low
18 Sat
<1Low
19 Sun
<1Low
Grass
Today
17Moderate
17 Fri
10Moderate
18 Sat
8Moderate
19 Sun
8Moderate
Alder
Today
0None
17 Fri
1Low
18 Sat
1Low
19 Sun
<1Low
Olive
Today
25Moderate
17 Fri
1Low
18 Sat
1Low
19 Sun
1Low

TodayTomorrow

Local time (GMT+2)

Birch0 · Nonegrains/m³
10Low0Today Apr 16Tomorrow Apr 17
Grass8 · Moderate
5Low0Today Apr 16Tomorrow Apr 17
Alder0 · None
10Low0Today Apr 16Tomorrow Apr 17
Olive7 · Low
10Low0Today Apr 16Tomorrow Apr 170:0015°6:0011°12:0023°18:0025°0:0017°6:0015°12:0022°18:0023°
View detailed hourly pollen data

Detailed hour-by-hour pollen forecast for Alcalá de los Gazules — today and tomorrow. Pollen concentrations per allergen type for each hour.

Today — Apr 16

HourBirchGrassOlive
00:001020
01:001121
02:001323
03:001325
04:001121
05:00916
06:00711
07:0087
08:0056
09:00136
10:001612
11:001712
12:001413
13:001314
14:001014
15:00815
16:0086
17:0072
18:0081
19:0081
20:009
21:0010
22:0011
23:0010

Tomorrow — Apr 17

HourBirchGrassAlderOlive
00:009
01:009
02:0091
03:0081
04:0081
05:0091
06:0091
07:00101
08:0010
09:0010
10:009
11:008
12:008
13:0081
14:0071
15:0061
16:0061
17:00611
18:0071
19:00711
20:00711
21:00711
22:0071
23:0081

About Alcalá de los Gazules

CountrySpain, Andalusia
TimezoneEurope/Madrid (UTC+2)
Coordinates36.46° N, 5.72° W
Population5,639

Pollen forecast in: El Puerto de Santa María · La Línea de la Concepción · Algeciras

Planning outdoor activities? Check UV index in Alcalá de los Gazules 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